From 78e0ba4ce8d2e31c67e026f32279ad9f46a387f5 Mon Sep 17 00:00:00 2001 From: Martin Kutlak Date: Mon, 20 Aug 2018 17:08:33 +0200 Subject: [PATCH] coverity: Check return value of fstat call #def31 Signed-off-by: Martin Kutlak --- src/lib/read_write.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/lib/read_write.c b/src/lib/read_write.c index 657adb0c..a2e76db0 100644 --- a/src/lib/read_write.c +++ b/src/lib/read_write.c @@ -133,8 +133,8 @@ void* xmalloc_read(int fd, size_t *maxsz_p) /* Estimate file size */ { struct stat st; - st.st_size = 0; /* in case fstat fails, assume 0 */ - fstat(fd, &st); + if (fstat(fd, &st) != 0) + st.st_size = 0; /* in case fstat fails, assume 0 */ /* /proc/N/stat files report st_size 0 */ /* In order to make such files readable, we add small const (4k) */ size = (st.st_size | 0xfff) + 1; -- 2.17.1