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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] tools: remove unnecessary null pointer checks before frees
commit c07134ccca7d61534aa00294126dadd9fd6cb2a2
Author: Matthew Daley <mattjd@xxxxxxxxx>
AuthorDate: Tue Oct 15 18:18:02 2013 +1300
Commit: Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Thu Oct 31 20:04:25 2013 +0000
tools: remove unnecessary null pointer checks before frees
Patch generated by the following semantic patch
(http://coccinelle.lip6.fr/):
@@
expression *P;
@@
- if(P) free(P);
+ free(P);
...and then by filtering through the following command:
filterdiff -p1 -x 'stubdom/*' -x 'tools/firmware/*' -x 'tools/qemu-*' -x
'tools/blktap*'
Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx>
Acked-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
extras/mini-os/blkfront.c | 14 ++++++------
extras/mini-os/console/xenbus.c | 8 +++---
extras/mini-os/fbfront.c | 38 +++++++++++++++++-----------------
extras/mini-os/kernel.c | 4 +-
extras/mini-os/lib/sys.c | 3 +-
extras/mini-os/netfront.c | 18 ++++++++--------
extras/mini-os/pcifront.c | 14 ++++++------
tools/flask/utils/loadpolicy.c | 3 +-
tools/libxc/xc_compression.c | 15 ++++---------
tools/libxc/xc_core_x86.c | 6 +---
tools/libxc/xc_domain_save.c | 6 +---
tools/libxc/xc_gnttab.c | 3 +-
tools/libxc/xc_offline_page.c | 9 ++-----
tools/libxl/libxl_event.c | 3 +-
tools/libxl/libxl_qmp.c | 6 +---
tools/libxl/libxl_utils.c | 2 +-
tools/memshr/bidir-hash.c | 4 +-
tools/misc/gtraceview.c | 3 +-
tools/tests/xen-access/xen-access.c | 6 +---
tools/xenbackendd/xenbackendd.c | 6 +---
20 files changed, 74 insertions(+), 97 deletions(-)
diff --git a/extras/mini-os/blkfront.c b/extras/mini-os/blkfront.c
index aead6bd..62a32c5 100644
--- a/extras/mini-os/blkfront.c
+++ b/extras/mini-os/blkfront.c
@@ -160,7 +160,7 @@ again:
err = xenbus_transaction_end(xbt, 0, &retry);
- if (err) free(err);
+ free(err);
if (retry) {
goto again;
printk("completing transaction\n");
@@ -271,7 +271,7 @@ void shutdown_blkfront(struct blkfront_dev *dev)
state = xenbus_read_integer(path);
while (err == NULL && state < XenbusStateClosing)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
if ((err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateClosed)) !=
NULL) {
printk("shutdown_blkfront: error changing state to %d: %s\n",
@@ -281,7 +281,7 @@ void shutdown_blkfront(struct blkfront_dev *dev)
state = xenbus_read_integer(path);
while (state < XenbusStateClosed) {
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
}
if ((err = xenbus_switch_state(XBT_NIL, nodename,
XenbusStateInitialising)) != NULL) {
@@ -294,16 +294,16 @@ void shutdown_blkfront(struct blkfront_dev *dev)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
close:
- if (err) free(err);
+ free(err);
err2 = xenbus_unwatch_path_token(XBT_NIL, path, path);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/ring-ref", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/event-channel", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
if (!err)
free_blkfront(dev);
diff --git a/extras/mini-os/console/xenbus.c b/extras/mini-os/console/xenbus.c
index b317114..1c9a590 100644
--- a/extras/mini-os/console/xenbus.c
+++ b/extras/mini-os/console/xenbus.c
@@ -32,7 +32,7 @@ void free_consfront(struct consfront_dev *dev)
state = xenbus_read_integer(path);
while (err == NULL && state < XenbusStateClosing)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
if ((err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateClosed)) !=
NULL) {
printk("free_consfront: error changing state to %d: %s\n",
@@ -41,9 +41,9 @@ void free_consfront(struct consfront_dev *dev)
}
close:
- if (err) free(err);
+ free(err);
err = xenbus_unwatch_path_token(XBT_NIL, path, path);
- if (err) free(err);
+ free(err);
mask_evtchn(dev->evtchn);
unbind_evtchn(dev->evtchn);
@@ -134,7 +134,7 @@ again:
err = xenbus_transaction_end(xbt, 0, &retry);
- if (err) free(err);
+ free(err);
if (retry) {
goto again;
printk("completing transaction\n");
diff --git a/extras/mini-os/fbfront.c b/extras/mini-os/fbfront.c
index a276193..1e01513 100644
--- a/extras/mini-os/fbfront.c
+++ b/extras/mini-os/fbfront.c
@@ -131,7 +131,7 @@ again:
}
err = xenbus_transaction_end(xbt, 0, &retry);
- if (err) free(err);
+ free(err);
if (retry) {
goto again;
printk("completing transaction\n");
@@ -171,7 +171,7 @@ done:
err = xenbus_wait_for_state_change(path, &state, &dev->events);
if (state != XenbusStateConnected) {
printk("backend not available, state=%d\n", state);
- if (err) free(err);
+ free(err);
err = xenbus_unwatch_path_token(XBT_NIL, path, path);
goto error;
}
@@ -256,7 +256,7 @@ void shutdown_kbdfront(struct kbdfront_dev *dev)
state = xenbus_read_integer(path);
while (err == NULL && state < XenbusStateClosing)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
if ((err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateClosed)) !=
NULL) {
printk("shutdown_kbdfront: error changing state to %d: %s\n",
@@ -266,7 +266,7 @@ void shutdown_kbdfront(struct kbdfront_dev *dev)
state = xenbus_read_integer(path);
while (state < XenbusStateClosed) {
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
}
if ((err = xenbus_switch_state(XBT_NIL, nodename,
XenbusStateInitialising)) != NULL) {
@@ -279,19 +279,19 @@ void shutdown_kbdfront(struct kbdfront_dev *dev)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
close_kbdfront:
- if (err) free(err);
+ free(err);
err2 = xenbus_unwatch_path_token(XBT_NIL, path, path);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/page-ref", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/event-channel", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/request-abs-pointer",
dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
if (!err)
free_kbdfront(dev);
@@ -498,7 +498,7 @@ again:
}
err = xenbus_transaction_end(xbt, 0, &retry);
- if (err) free(err);
+ free(err);
if (retry) {
goto again;
printk("completing transaction\n");
@@ -538,7 +538,7 @@ done:
err = xenbus_wait_for_state_change(path, &state, &dev->events);
if (state != XenbusStateConnected) {
printk("backend not available, state=%d\n", state);
- if (err) free(err);
+ free(err);
err = xenbus_unwatch_path_token(XBT_NIL, path, path);
goto error;
}
@@ -654,7 +654,7 @@ void shutdown_fbfront(struct fbfront_dev *dev)
state = xenbus_read_integer(path);
while (err == NULL && state < XenbusStateClosing)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
if ((err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateClosed)) !=
NULL) {
printk("shutdown_fbfront: error changing state to %d: %s\n",
@@ -664,7 +664,7 @@ void shutdown_fbfront(struct fbfront_dev *dev)
state = xenbus_read_integer(path);
if (state < XenbusStateClosed) {
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
}
if ((err = xenbus_switch_state(XBT_NIL, nodename,
XenbusStateInitialising)) != NULL) {
@@ -677,22 +677,22 @@ void shutdown_fbfront(struct fbfront_dev *dev)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
close_fbfront:
- if (err) free(err);
+ free(err);
err2 = xenbus_unwatch_path_token(XBT_NIL, path, path);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/page-ref", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/event-channel", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/protocol", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/feature-update", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
if (!err)
free_fbfront(dev);
diff --git a/extras/mini-os/kernel.c b/extras/mini-os/kernel.c
index 24fa25c..ea409f4 100644
--- a/extras/mini-os/kernel.c
+++ b/extras/mini-os/kernel.c
@@ -85,9 +85,9 @@ static void shutdown_thread(void *p)
xenbus_wait_for_watch(&events);
}
err = xenbus_unwatch_path_token(XBT_NIL, path, token);
- if (err) free(err);
+ free(err);
err = xenbus_write(XBT_NIL, path, "");
- if (err) free(err);
+ free(err);
printk("Shutting down (%s)\n", shutdown);
if (!strcmp(shutdown, "poweroff"))
diff --git a/extras/mini-os/lib/sys.c b/extras/mini-os/lib/sys.c
index cfbdc90..13e7e59 100644
--- a/extras/mini-os/lib/sys.c
+++ b/extras/mini-os/lib/sys.c
@@ -1156,8 +1156,7 @@ LWIP_STUB(int, getsockname, (int s, struct sockaddr
*name, socklen_t *namelen),
static char *syslog_ident;
void openlog(const char *ident, int option, int facility)
{
- if (syslog_ident)
- free(syslog_ident);
+ free(syslog_ident);
syslog_ident = strdup(ident);
}
diff --git a/extras/mini-os/netfront.c b/extras/mini-os/netfront.c
index 3a5be64..44c3995 100644
--- a/extras/mini-os/netfront.c
+++ b/extras/mini-os/netfront.c
@@ -412,7 +412,7 @@ again:
}
err = xenbus_transaction_end(xbt, 0, &retry);
- if (err) free(err);
+ free(err);
if (retry) {
goto again;
printk("completing transaction\n");
@@ -525,7 +525,7 @@ void shutdown_netfront(struct netfront_dev *dev)
state = xenbus_read_integer(path);
while (err == NULL && state < XenbusStateClosing)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
if ((err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateClosed)) !=
NULL) {
printk("shutdown_netfront: error changing state to %d: %s\n",
@@ -535,7 +535,7 @@ void shutdown_netfront(struct netfront_dev *dev)
state = xenbus_read_integer(path);
while (state < XenbusStateClosed) {
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
}
if ((err = xenbus_switch_state(XBT_NIL, nodename,
XenbusStateInitialising)) != NULL) {
@@ -548,22 +548,22 @@ void shutdown_netfront(struct netfront_dev *dev)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
close:
- if (err) free(err);
+ free(err);
err2 = xenbus_unwatch_path_token(XBT_NIL, path, path);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/tx-ring-ref", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/rx-ring-ref", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/event-channel", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/request-rx-copy", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
if (!err)
free_netfront(dev);
diff --git a/extras/mini-os/pcifront.c b/extras/mini-os/pcifront.c
index 7838021..16a4b49 100644
--- a/extras/mini-os/pcifront.c
+++ b/extras/mini-os/pcifront.c
@@ -212,7 +212,7 @@ again:
}
err = xenbus_transaction_end(xbt, 0, &retry);
- if (err) free(err);
+ free(err);
if (retry) {
goto again;
printk("completing transaction\n");
@@ -251,7 +251,7 @@ done:
err = xenbus_wait_for_state_change(path, &state, &dev->events);
if (state != XenbusStateConnected) {
printk("backend not avalable, state=%d\n", state);
- if (err) free(err);
+ free(err);
err = xenbus_unwatch_path_token(XBT_NIL, path, path);
goto error;
}
@@ -342,7 +342,7 @@ void shutdown_pcifront(struct pcifront_dev *dev)
state = xenbus_read_integer(path);
while (err == NULL && state < XenbusStateClosing)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
- if (err) free(err);
+ free(err);
if ((err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateClosed)) !=
NULL) {
printk("shutdown_pcifront: error changing state to %d: %s\n",
@@ -365,16 +365,16 @@ void shutdown_pcifront(struct pcifront_dev *dev)
err = xenbus_wait_for_state_change(path, &state, &dev->events);
close_pcifront:
- if (err) free(err);
+ free(err);
err2 = xenbus_unwatch_path_token(XBT_NIL, path, path);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/info-ref", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
snprintf(nodename, sizeof(nodename), "%s/event-channel", dev->nodename);
err2 = xenbus_rm(XBT_NIL, nodename);
- if (err2) free(err2);
+ free(err2);
if (!err)
free_pcifront(dev);
diff --git a/tools/flask/utils/loadpolicy.c b/tools/flask/utils/loadpolicy.c
index f347b97..2edcf97 100644
--- a/tools/flask/utils/loadpolicy.c
+++ b/tools/flask/utils/loadpolicy.c
@@ -108,8 +108,7 @@ int main (int argCnt, const char *args[])
}
done:
- if ( polMemCp )
- free(polMemCp);
+ free(polMemCp);
if ( polMem )
{
ret = munmap(polMem, info.st_size);
diff --git a/tools/libxc/xc_compression.c b/tools/libxc/xc_compression.c
index 89f1be7..8f0b89d 100644
--- a/tools/libxc/xc_compression.c
+++ b/tools/libxc/xc_compression.c
@@ -457,16 +457,11 @@ void xc_compression_free_context(xc_interface *xch,
comp_ctx *ctx)
{
if (!ctx) return;
- if (ctx->inputbuf)
- free(ctx->inputbuf);
- if (ctx->sendbuf_pfns)
- free(ctx->sendbuf_pfns);
- if (ctx->cache_base)
- free(ctx->cache_base);
- if (ctx->pfn2cache)
- free(ctx->pfn2cache);
- if (ctx->cache)
- free(ctx->cache);
+ free(ctx->inputbuf);
+ free(ctx->sendbuf_pfns);
+ free(ctx->cache_base);
+ free(ctx->pfn2cache);
+ free(ctx->cache);
free(ctx);
}
diff --git a/tools/libxc/xc_core_x86.c b/tools/libxc/xc_core_x86.c
index a9681f7..e328dcf 100644
--- a/tools/libxc/xc_core_x86.c
+++ b/tools/libxc/xc_core_x86.c
@@ -180,11 +180,9 @@ out:
if ( live_p2m_frame_list )
munmap(live_p2m_frame_list, P2M_FLL_ENTRIES * PAGE_SIZE);
- if ( p2m_frame_list_list )
- free(p2m_frame_list_list);
+ free(p2m_frame_list_list);
- if ( p2m_frame_list )
- free(p2m_frame_list);
+ free(p2m_frame_list);
errno = err;
return ret;
diff --git a/tools/libxc/xc_domain_save.c b/tools/libxc/xc_domain_save.c
index fbc15e9..673d1e9 100644
--- a/tools/libxc/xc_domain_save.c
+++ b/tools/libxc/xc_domain_save.c
@@ -773,11 +773,9 @@ static xen_pfn_t *map_and_save_p2m_table(xc_interface *xch,
if ( live_p2m_frame_list )
munmap(live_p2m_frame_list, P2M_FLL_ENTRIES * PAGE_SIZE);
- if ( p2m_frame_list_list )
- free(p2m_frame_list_list);
+ free(p2m_frame_list_list);
- if ( p2m_frame_list )
- free(p2m_frame_list);
+ free(p2m_frame_list);
return success ? p2m : NULL;
}
diff --git a/tools/libxc/xc_gnttab.c b/tools/libxc/xc_gnttab.c
index a8cc381..79dab40 100644
--- a/tools/libxc/xc_gnttab.c
+++ b/tools/libxc/xc_gnttab.c
@@ -124,8 +124,7 @@ static void *_gnttab_map_table(xc_interface *xch, int
domid, int *gnt_num)
err:
if ( frame_list )
xc_hypercall_buffer_free(xch, frame_list);
- if ( pfn_list )
- free(pfn_list);
+ free(pfn_list);
return gnt;
}
diff --git a/tools/libxc/xc_offline_page.c b/tools/libxc/xc_offline_page.c
index 8195efb..0b4cdf9 100644
--- a/tools/libxc/xc_offline_page.c
+++ b/tools/libxc/xc_offline_page.c
@@ -626,14 +626,11 @@ failed:
}
}
- if (mmu)
- free(mmu);
+ free(mmu);
- if (old_ptes.entries)
- free(old_ptes.entries);
+ free(old_ptes.entries);
- if (backup)
- free(backup);
+ free(backup);
if (gnttab_v1)
munmap(gnttab_v1, gnt_num / (PAGE_SIZE/sizeof(grant_entry_v1_t)));
diff --git a/tools/libxl/libxl_event.c b/tools/libxl/libxl_event.c
index a5c52bc..c5e9426 100644
--- a/tools/libxl/libxl_event.c
+++ b/tools/libxl/libxl_event.c
@@ -578,8 +578,7 @@ int libxl__ev_xswatch_register(libxl__gc *gc,
libxl__ev_xswatch *w,
out_rc:
if (use)
LIBXL_SLIST_INSERT_HEAD(&CTX->watch_freeslots, use, empty);
- if (path_copy)
- free(path_copy);
+ free(path_copy);
CTX_UNLOCK;
return rc;
}
diff --git a/tools/libxl/libxl_qmp.c b/tools/libxl/libxl_qmp.c
index f681f3a..7e825ee 100644
--- a/tools/libxl/libxl_qmp.c
+++ b/tools/libxl/libxl_qmp.c
@@ -406,12 +406,10 @@ static void qmp_close(libxl__qmp_handler *qmp)
close(qmp->qmp_fd);
LIBXL_STAILQ_FOREACH(pp, &qmp->callback_list, next) {
- if (tmp)
- free(tmp);
+ free(tmp);
tmp = pp;
}
- if (tmp)
- free(tmp);
+ free(tmp);
}
static int qmp_next(libxl__gc *gc, libxl__qmp_handler *qmp)
diff --git a/tools/libxl/libxl_utils.c b/tools/libxl/libxl_utils.c
index 1bcac7e..682f874 100644
--- a/tools/libxl/libxl_utils.c
+++ b/tools/libxl/libxl_utils.c
@@ -355,7 +355,7 @@ int libxl_read_file_contents(libxl_ctx *ctx, const char
*filename,
e = errno;
assert(e != ENOENT);
if (f) fclose(f);
- if (data) free(data);
+ free(data);
return e;
}
diff --git a/tools/memshr/bidir-hash.c b/tools/memshr/bidir-hash.c
index bed8179..3d34637 100644
--- a/tools/memshr/bidir-hash.c
+++ b/tools/memshr/bidir-hash.c
@@ -208,8 +208,8 @@ static void free_buckets(struct __hash *h,
struct bucket *buckets,
struct bucket_lock *bucket_locks)
{
- if(buckets) free(buckets);
- if(bucket_locks) free(bucket_locks);
+ free(buckets);
+ free(bucket_locks);
}
static int max_entries(struct __hash *h)
diff --git a/tools/misc/gtraceview.c b/tools/misc/gtraceview.c
index d8b4589..cf9287c 100644
--- a/tools/misc/gtraceview.c
+++ b/tools/misc/gtraceview.c
@@ -959,8 +959,7 @@ int time_mode_rebuild(uint64_t start_time, uint64_t
time_scale)
state = malloc(sizeof(struct state) * number);
if (!state)
return 1;
- if (this->state)
- free(this->state);
+ free(this->state);
this->state = state;
this->width = 9;
this->row = 0;
diff --git a/tools/tests/xen-access/xen-access.c
b/tools/tests/xen-access/xen-access.c
index 49195a8..b00c05a 100644
--- a/tools/tests/xen-access/xen-access.c
+++ b/tools/tests/xen-access/xen-access.c
@@ -219,10 +219,8 @@ int xenaccess_teardown(xc_interface *xch, xenaccess_t
*xenaccess)
}
xenaccess->xc_handle = NULL;
- if ( xenaccess->platform_info )
- free(xenaccess->platform_info);
- if ( xenaccess->domain_info )
- free(xenaccess->domain_info);
+ free(xenaccess->platform_info);
+ free(xenaccess->domain_info);
free(xenaccess);
return 0;
diff --git a/tools/xenbackendd/xenbackendd.c b/tools/xenbackendd/xenbackendd.c
index 5381a2a..f1eb1f5 100644
--- a/tools/xenbackendd/xenbackendd.c
+++ b/tools/xenbackendd/xenbackendd.c
@@ -291,8 +291,7 @@ main(int argc, char * const argv[])
switch(type) {
case DEVTYPE_VIF:
- if (s)
- free(s);
+ free(s);
snprintf(buf, sizeof(buf), "%s/script",
vec[XS_WATCH_PATH]);
s = xs_read(xs, XBT_NULL, buf, 0);
@@ -314,8 +313,7 @@ main(int argc, char * const argv[])
}
next2:
- if (s)
- free(s);
+ free(s);
free(sstate);
next1:
--
generated by git-patchbot for /home/xen/git/xen.git#master
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