Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> --- libavformat/aviobuf.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 33c2d6f037..fcde7e8510 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -1272,22 +1272,19 @@ typedef struct DynBuffer { static int dyn_buf_write(void *opaque, uint8_t *buf, int buf_size) { DynBuffer *d = opaque; - unsigned new_size, new_allocated_size; + unsigned new_size; /* reallocate buffer if needed */ new_size = (unsigned)d->pos + buf_size; - new_allocated_size = d->allocated_size; if (new_size < d->pos || new_size > INT_MAX/2) return -1; - while (new_size > new_allocated_size) { - if (!new_allocated_size) - new_allocated_size = new_size; - else + if (new_size > d->allocated_size) { + unsigned new_allocated_size = d->allocated_size ? d->allocated_size + : new_size; + int err; + while (new_size > new_allocated_size) new_allocated_size += new_allocated_size / 2 + 1; - } - if (new_allocated_size > d->allocated_size) { - int err; if ((err = av_reallocp(&d->buffer, new_allocated_size)) < 0) { d->allocated_size = 0; d->size = 0; -- 2.20.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".