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-rw-r--r--demux/demux.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/demux/demux.c b/demux/demux.c
index b9236832ce..acdee69d4b 100644
--- a/demux/demux.c
+++ b/demux/demux.c
@@ -167,21 +167,11 @@ struct demux_packet *new_demux_packet_from(void *data, size_t len)
return dp;
}
-void resize_demux_packet(struct demux_packet *dp, size_t len)
+void demux_packet_shorten(struct demux_packet *dp, size_t len)
{
- if (len > 1000000000) {
- fprintf(stderr, "Attempt to realloc demux packet over 1 GB!\n");
- abort();
- }
- assert(dp->allocation);
- dp->buffer = realloc(dp->buffer, len + FF_INPUT_BUFFER_PADDING_SIZE);
- if (!dp->buffer) {
- fprintf(stderr, "Memory allocation failure!\n");
- abort();
- }
- memset(dp->buffer + len, 0, FF_INPUT_BUFFER_PADDING_SIZE);
+ assert(len <= dp->len);
dp->len = len;
- dp->allocation = dp->buffer;
+ memset(dp->buffer + dp->len, 0, FF_INPUT_BUFFER_PADDING_SIZE);
}
void free_demux_packet(struct demux_packet *dp)