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-rw-r--r--doc/examples/decoding_encoding.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/examples/decoding_encoding.c b/doc/examples/decoding_encoding.c
index 4d2813b052..08e8b9212c 100644
--- a/doc/examples/decoding_encoding.c
+++ b/doc/examples/decoding_encoding.c
@@ -170,7 +170,7 @@ static void audio_encode_example(const char *filename)
* we calculate the size of the samples buffer in bytes */
buffer_size = av_samples_get_buffer_size(NULL, c->channels, c->frame_size,
c->sample_fmt, 0);
- if (!buffer_size) {
+ if (buffer_size < 0) {
fprintf(stderr, "Could not get sample buffer size\n");
exit(1);
}