[Qemu-devel] [PATCH 17/18] path.c fix warning with _FORTIFY_SOURCE

[Kirill A. Shutemov]

  CC    libuser/path.o
cc1: warnings being treated as errors
/usr/src/RPM/BUILD/qemu-0.11.92/path.c: In function 'new_entry':
/usr/src/RPM/BUILD/qemu-0.11.92/path.c:49: error: ignoring return value of 
'asprintf', declared with attribute warn_unused_result
make[1]: *** [path.o] Error 1

Signed-off-by: Kirill A. Shutemov <address@hidden>
---
 path.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/path.c b/path.c
index cc9e007..0d2bf14 100644
--- a/path.c
+++ b/path.c
@@ -46,7 +46,10 @@ static struct pathelem *new_entry(const char *root,
 {
     struct pathelem *new = malloc(sizeof(*new));
     new->name = strdup(name);
-    asprintf(&new->pathname, "%s/%s", root, name);
+    if (asprintf(&new->pathname, "%s/%s", root, name) == -1) {
+        printf("Cannot allocate memory\n");
+        exit(1);
+    }
     new->num_entries = 0;
     return new;
 }
-- 
1.6.5.6