From 18ac5a8fe17bf3bf78c3bdbc0f22fea8c388d70a Mon Sep 17 00:00:00 2001 From: Bastian Blank Date: Sun, 11 Aug 2013 22:10:20 +0200 Subject: tools: xen-mceinj: Add missing return value checks The return value of vasprintf must be checked. This check is enforced with the compiler options used in Debian by request and in Ubuntu by default. Check the return value and abort on error. Signed-off-by: Bastian Blank Acked-by: Ian Jackson (cherry picked from commit 1efe90faa31be104a24fe75323429d227eae1d9f) (cherry picked from commit e36c0917dd54c932816e11a525f294101c77557d) --- tools/tests/mce-test/tools/xen-mceinj.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/tests/mce-test/tools/xen-mceinj.c b/tools/tests/mce-test/tools/xen-mceinj.c index b69c65dd8a..2519d58f38 100644 --- a/tools/tests/mce-test/tools/xen-mceinj.c +++ b/tools/tests/mce-test/tools/xen-mceinj.c @@ -92,7 +92,8 @@ static void Lprintf(const char *fmt, ...) va_list args; va_start(args, fmt); - vasprintf(&buf, fmt, args); + if (vasprintf(&buf, fmt, args) < 0) + abort(); fprintf(LOGFILE, "%s", buf); va_end(args); free(buf); @@ -104,7 +105,8 @@ static void err(xc_interface *xc_handle, const char *fmt, ...) va_list args; va_start(args, fmt); - vasprintf(&buf, fmt, args); + if (vasprintf(&buf, fmt, args) < 0) + abort(); perror(buf); va_end(args); free(buf); -- cgit v1.2.3