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Demuxer creation fix:

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If it's not a partial file and parser returns PARSE_NEED_MORE_DATA, then
consider it to be PARSE_ERROR.

Change-Id: Id652a345bd2a9f574970272dd0a00517de113215
This commit is contained in:
Urvang Joshi 2013-01-29 10:53:52 -08:00
parent 66c810bc3c
commit 56c12aa698
1 changed files with 1 additions and 0 deletions
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src/demux/demux.c
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@ -643,6 +643,7 @@ WebPDemuxer* WebPDemuxInternal(const WebPData* data, int allow_partial,
if (!memcmp(parser->id, GetBuffer(&dmux->mem_), TAG_SIZE)) { if (!memcmp(parser->id, GetBuffer(&dmux->mem_), TAG_SIZE)) {
status = parser->parse(dmux); status = parser->parse(dmux);
if (status == PARSE_OK) dmux->state_ = WEBP_DEMUX_DONE; if (status == PARSE_OK) dmux->state_ = WEBP_DEMUX_DONE;
if (status == PARSE_NEED_MORE_DATA && !partial) status = PARSE_ERROR;
if (status != PARSE_ERROR && !parser->valid(dmux)) status = PARSE_ERROR; if (status != PARSE_ERROR && !parser->valid(dmux)) status = PARSE_ERROR;
break; break;
} }