Blame SOURCES/0015-coverity-Check-return-value-of-fstat-call-def31.patch
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From 78e0ba4ce8d2e31c67e026f32279ad9f46a387f5 Mon Sep 17 00:00:00 2001
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From: Martin Kutlak <mkutlak@redhat.com>
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Date: Mon, 20 Aug 2018 17:08:33 +0200
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Subject: [PATCH] coverity: Check return value of fstat call #def31
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Signed-off-by: Martin Kutlak <mkutlak@redhat.com>
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---
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src/lib/read_write.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/lib/read_write.c b/src/lib/read_write.c
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index 657adb0c..a2e76db0 100644
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--- a/src/lib/read_write.c
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+++ b/src/lib/read_write.c
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@@ -133,8 +133,8 @@ void* xmalloc_read(int fd, size_t *maxsz_p)
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/* Estimate file size */
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{
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struct stat st;
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- st.st_size = 0; /* in case fstat fails, assume 0 */
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- fstat(fd, &st);
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+ if (fstat(fd, &st) != 0)
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+ st.st_size = 0; /* in case fstat fails, assume 0 */
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/* /proc/N/stat files report st_size 0 */
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/* In order to make such files readable, we add small const (4k) */
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size = (st.st_size | 0xfff) + 1;
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--
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2.17.1
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