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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen staging] python: fix -Wsign-compare warnings
commit 88d703a361d34d75f81fc6d30b31d0abc8aa17eb
Author: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
AuthorDate: Fri Aug 9 03:01:36 2019 +0100
Commit: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
CommitDate: Fri Aug 9 11:30:43 2019 +0100
python: fix -Wsign-compare warnings
Specifically:
xen/lowlevel/xc/xc.c: In function â??pyxc_domain_createâ??:
xen/lowlevel/xc/xc.c:147:24: error: comparison of integer expressions of
different signedness: â??intâ?? and â??long unsigned intâ??
[-Werror=sign-compare]
147 | for ( i = 0; i < sizeof(xen_domain_handle_t); i++ )
| ^
xen/lowlevel/xc/xc.c: In function â??pyxc_domain_sethandleâ??:
xen/lowlevel/xc/xc.c:312:20: error: comparison of integer expressions of
different signedness: â??intâ?? and â??long unsigned intâ??
[-Werror=sign-compare]
312 | for ( i = 0; i < sizeof(xen_domain_handle_t); i++ )
| ^
xen/lowlevel/xc/xc.c: In function â??pyxc_domain_getinfoâ??:
xen/lowlevel/xc/xc.c:391:24: error: comparison of integer expressions of
different signedness: â??intâ?? and â??long unsigned intâ??
[-Werror=sign-compare]
391 | for ( j = 0; j < sizeof(xen_domain_handle_t); j++ )
| ^
xen/lowlevel/xc/xc.c: In function â??pyxc_get_device_groupâ??:
xen/lowlevel/xc/xc.c:677:20: error: comparison of integer expressions of
different signedness: â??intâ?? and â??uint32_tâ?? {aka â??unsigned intâ??}
[-Werror=sign-compare]
677 | for ( i = 0; i < num_sdevs; i++ )
| ^
xen/lowlevel/xc/xc.c: In function â??pyxc_physinfoâ??:
xen/lowlevel/xc/xc.c:988:20: error: comparison of integer expressions of
different signedness: â??intâ?? and â??long unsigned intâ??
[-Werror=sign-compare]
988 | for ( i = 0; i < sizeof(pinfo.hw_cap)/4; i++ )
| ^
xen/lowlevel/xc/xc.c:994:20: error: comparison of integer expressions of
different signedness: â??intâ?? and â??long unsigned intâ??
[-Werror=sign-compare]
994 | for ( i = 0; i < ARRAY_SIZE(virtcaps_bits); i++ )
| ^
xen/lowlevel/xc/xc.c:998:24: error: comparison of integer expressions of
different signedness: â??intâ?? and â??long unsigned intâ??
[-Werror=sign-compare]
998 | for ( i = 0; i < ARRAY_SIZE(virtcaps_bits); i++ )
| ^
xen/lowlevel/xs/xs.c: In function â??xspy_lsâ??:
xen/lowlevel/xs/xs.c:191:23: error: comparison of integer expressions of
different signedness: â??intâ?? and â??unsigned intâ?? [-Werror=sign-compare]
191 | for (i = 0; i < xsval_n; i++)
| ^
xen/lowlevel/xs/xs.c: In function â??xspy_get_permissionsâ??:
xen/lowlevel/xs/xs.c:297:23: error: comparison of integer expressions of
different signedness: â??intâ?? and â??unsigned intâ?? [-Werror=sign-compare]
297 | for (i = 0; i < perms_n; i++) {
| ^
cc1: all warnings being treated as errors
Use size_t for loop iterators where it's compared with sizeof() or
similar construct.
Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
tools/python/xen/lowlevel/xc/xc.c | 13 ++++++++-----
tools/python/xen/lowlevel/xs/xs.c | 4 ++--
2 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/tools/python/xen/lowlevel/xc/xc.c
b/tools/python/xen/lowlevel/xc/xc.c
index 522cbe3b9c..188bfa34da 100644
--- a/tools/python/xen/lowlevel/xc/xc.c
+++ b/tools/python/xen/lowlevel/xc/xc.c
@@ -117,7 +117,8 @@ static PyObject *pyxc_domain_create(XcObject *self,
PyObject *kwds)
{
uint32_t dom = 0, target = 0;
- int ret, i;
+ int ret;
+ size_t i;
PyObject *pyhandle = NULL;
struct xen_domctl_createdomain config = {
.handle = {
@@ -295,7 +296,7 @@ static PyObject *pyxc_vcpu_setaffinity(XcObject *self,
static PyObject *pyxc_domain_sethandle(XcObject *self, PyObject *args)
{
- int i;
+ size_t i;
uint32_t dom;
PyObject *pyhandle;
xen_domain_handle_t handle;
@@ -336,7 +337,8 @@ static PyObject *pyxc_domain_getinfo(XcObject *self,
PyObject *list, *info_dict, *pyhandle;
uint32_t first_dom = 0;
- int max_doms = 1024, nr_doms, i, j;
+ int max_doms = 1024, nr_doms, i;
+ size_t j;
xc_dominfo_t *info;
static char *kwd_list[] = { "first_dom", "max_doms", NULL };
@@ -631,7 +633,8 @@ static PyObject *pyxc_get_device_group(XcObject *self,
{
uint32_t sbdf;
uint32_t max_sdevs, num_sdevs;
- int domid, seg, bus, dev, func, rc, i;
+ int domid, seg, bus, dev, func, rc;
+ size_t i;
PyObject *Pystr;
char *group_str;
char dev_str[9];
@@ -971,7 +974,7 @@ static PyObject *pyxc_physinfo(XcObject *self)
{
xc_physinfo_t pinfo;
char cpu_cap[128], virt_caps[128], *p;
- int i;
+ size_t i;
const char *virtcap_names[] = { "hvm", "pv" };
const unsigned virtcaps_bits[] = { XEN_SYSCTL_PHYSCAP_hvm,
XEN_SYSCTL_PHYSCAP_pv };
diff --git a/tools/python/xen/lowlevel/xs/xs.c
b/tools/python/xen/lowlevel/xs/xs.c
index 9a0acfc25c..ea50f86bc3 100644
--- a/tools/python/xen/lowlevel/xs/xs.c
+++ b/tools/python/xen/lowlevel/xs/xs.c
@@ -186,7 +186,7 @@ static PyObject *xspy_ls(XsHandle *self, PyObject *args)
Py_END_ALLOW_THREADS
if (xsval) {
- int i;
+ size_t i;
PyObject *val = PyList_New(xsval_n);
for (i = 0; i < xsval_n; i++)
#if PY_MAJOR_VERSION >= 3
@@ -276,7 +276,7 @@ static PyObject *xspy_get_permissions(XsHandle *self,
PyObject *args)
struct xs_handle *xh = xshandle(self);
struct xs_permissions *perms;
unsigned int perms_n = 0;
- int i;
+ size_t i;
xs_transaction_t th;
char *thstr;
--
generated by git-patchbot for /home/xen/git/xen.git#staging
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