From 39a7ded22df3f0bae46706800da6eeede744c14f Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 25 Oct 2014 16:12:16 +0200
Subject: [PATCH] tools/ffhash: read errno before calling functions which might
change it
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
tools/ffhash.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/ffhash.c b/tools/ffhash.c
index a9f71c26c52..69425277323 100644
--- a/tools/ffhash.c
+++ b/tools/ffhash.c
@@ -94,9 +94,10 @@ static int check(char *file)
for (;;) {
int size = read(fd, buffer, SIZE);
if (size < 0) {
+ int err = errno;
close(fd);
finish();
- printf("+READ-FAILED: %s", strerror(errno));
+ printf("+READ-FAILED: %s", strerror(err));
ret = 2;
goto end;
} else if(!size)
--
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