[Xen-devel] [PATCH v3 02/16] xenctx: Correct check for xc_interface_open failing (prevents SIGSEGV)

[Don Slutz <dslutz@xxxxxxxxxxx>]

From: Don Slutz <dslutz@xxxxxxxxxxx>

Signed-off-by: Don Slutz <dslutz@xxxxxxxxxxx>
---
 tools/xentrace/xenctx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/xentrace/xenctx.c b/tools/xentrace/xenctx.c
index 4490d82..3d18bf7 100644
--- a/tools/xentrace/xenctx.c
+++ b/tools/xentrace/xenctx.c
@@ -892,7 +892,7 @@ int main(int argc, char **argv)
         read_symbol_table(symbol_table);
 
     xenctx.xc_handle = xc_interface_open(0,0,0); /* for accessing control 
interface */
-    if (xenctx.xc_handle < 0) {
+    if (!xenctx.xc_handle) {
         perror("xc_interface_open");
         exit(-1);
     }
-- 
1.8.4


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