Commit a4cb6751 authored by Vitor Sessak's avatar Vitor Sessak
Browse files

Avoid segfault for empty input files

Originally committed as revision 20265 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent c69b3e0d
......@@ -469,6 +469,12 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
/* read probe data */
pd->buf= av_realloc(pd->buf, probe_size + AVPROBE_PADDING_SIZE);
pd->buf_size = get_buffer(pb, pd->buf, probe_size);
if ((int)pd->buf_size < 0) {
err = pd->buf_size;
goto fail;
}
memset(pd->buf+pd->buf_size, 0, AVPROBE_PADDING_SIZE);
if (url_fseek(pb, 0, SEEK_SET) < 0) {
url_fclose(pb);
......
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