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This fixes segfaults because of uninitialized s->mbintra_table variable - patch by Vladimir Dergachev <volodya@mindspring.com>

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Originally committed as revision 256 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vladimir Dergachev 2002-01-11 21:32:34 +00:00 committed by Arpi
parent 6fb904ce30
commit 01dbbd0a9a
1 changed files with 5 additions and 5 deletions
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10
libavcodec/mpegvideo.c
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@ -180,13 +180,13 @@ int MPV_common_init(MpegEncContext *s)
s->coded_block = av_mallocz(y_size);
if (!s->coded_block)
goto fail;
}
/* which mb is a intra block */
s->mbintra_table = av_mallocz(y_size/4);
s->mbintra_table = av_mallocz(s->mb_width * s->mb_height);
if (!s->mbintra_table)
goto fail;
memset(s->mbintra_table, 1, y_size/4);
}
memset(s->mbintra_table, 1, s->mb_width * s->mb_height);
/* default structure is frame */
s->picture_structure = PICT_FRAME;
@ -209,7 +209,7 @@ int MPV_common_init(MpegEncContext *s)
if (s->coded_block)
free(s->coded_block);
if (s->mbintra_table)
free(s->mbintra_table);
{ free(s->mbintra_table);s->mbintra_table=NULL; }
if (s->mbskip_table)
free(s->mbskip_table);
for(i=0;i<3;i++) {
@ -234,7 +234,7 @@ void MPV_common_end(MpegEncContext *s)
free(s->dc_val[0]);
free(s->ac_val[0]);
free(s->coded_block);
free(s->mbintra_table);
{ free(s->mbintra_table);s->mbintra_table=NULL; }
}
if (s->mbskip_table)
free(s->mbskip_table);