resample: Fix array size
authorMichael Niedermayer <michaelni@gmx.at>
Thu, 27 Oct 2011 13:26:45 +0000 (15:26 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 4 Nov 2011 02:22:03 +0000 (03:22 +0100)
Found-by: Jim Radford
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e7db0a9ee758bf0570a141be1fea64f8d9c03db)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/resample.c

index 33413db..68e604e 100644 (file)
@@ -326,9 +326,9 @@ int audio_resample(ReSampleContext *s, short *output, short *input, int nb_sampl
     if (s->sample_fmt[1] != AV_SAMPLE_FMT_S16) {
         output_bak = output;
 
-        if (!s->buffer_size[1] || s->buffer_size[1] < lenout) {
+        if (!s->buffer_size[1] || s->buffer_size[1] < 2*lenout) {
             av_free(s->buffer[1]);
-            s->buffer_size[1] = lenout;
+            s->buffer_size[1] = 2*lenout;
             s->buffer[1] = av_malloc(s->buffer_size[1]);
             if (!s->buffer[1]) {
                 av_log(s->resample_context, AV_LOG_ERROR, "Could not allocate buffer\n");