[FFmpeg-cvslog] tests/audiomatch: Add return value check for fread.

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <jun.zhao at intel.com> | Mon Dec 18 08:59:58 2017 +0800| [2b38900cb377c56d855807012d931c7c40d215ed] | committer: Michael Niedermayer

tests/audiomatch: Add return value check for fread.

Check fread return value to fix build warning as "ignoring
return value of ‘fread’"

Signed-off-by: Jun Zhao <jun.zhao at intel.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2b38900cb377c56d855807012d931c7c40d215ed
---

 tests/audiomatch.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/audiomatch.c b/tests/audiomatch.c
index ca56df09b3..e63e494add 100644
--- a/tests/audiomatch.c
+++ b/tests/audiomatch.c
@@ -80,8 +80,10 @@ int main(int argc, char **argv){
     data   = malloc(datlen * sizeof(*data));
     signal = malloc(siglen * sizeof(*signal));
 
-    fread(data  , 1, datlen, f[0]);
-    fread(signal, 1, siglen, f[1]);
+    if (fread(data  , 1, datlen, f[0]) != datlen)
+        return 1;
+    if (fread(signal, 1, siglen, f[1]) != siglen)
+        return 1;
     datlen /= 2;
     siglen /= 2;