[FFmpeg-cvslog] swresample/resample: fix return value of build_filter

[Muhammad Faiz]

ffmpeg | branch: master | Muhammad Faiz <mfcc64 at gmail.com> | Tue Oct 18 14:13:39 2016 +0700| [acd74f92009df648a6bf4eb9513b38c20d422aeb] | committer: Muhammad Faiz

swresample/resample: fix return value of build_filter

return AVERROR code on error

Signed-off-by: Muhammad Faiz <mfcc64 at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=acd74f92009df648a6bf4eb9513b38c20d422aeb
---

 libswresample/resample.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libswresample/resample.c b/libswresample/resample.c
index b834248..8635bf1 100644
--- a/libswresample/resample.c
+++ b/libswresample/resample.c
@@ -149,6 +149,7 @@ static int build_filter(ResampleContext *c, void *filter, double factor, int tap
     double *tab = av_malloc_array(tap_count+1,  sizeof(*tab));
     double *sin_lut = av_malloc_array(ph_nb, sizeof(*sin_lut));
     const int center= (tap_count-1)/2;
+    int ret = AVERROR(ENOMEM);
 
     if (!tab || !sin_lut)
         goto fail;
@@ -292,10 +293,11 @@ static int build_filter(ResampleContext *c, void *filter, double factor, int tap
     }
 #endif
 
+    ret = 0;
 fail:
     av_free(tab);
     av_free(sin_lut);
-    return 0;
+    return ret;
 }
 
 static ResampleContext *resample_init(ResampleContext *c, int out_rate, int in_rate, int filter_size, int phase_shift, int linear,