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avcodec/dvbsubdec: use av_freep() to avoid leaving stale pointers

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-10-30 23:29:33 +01:00
parent 25a360286d
commit adfc3b81b1
1 changed files with 9 additions and 9 deletions
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18
libavcodec/dvbsubdec.c
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@ -313,14 +313,14 @@ static void delete_region_display_list(DVBSubContext *ctx, DVBSubRegion *region)
*obj2_ptr = obj2->next;
av_free(obj2);
av_freep(&obj2);
}
}
}
region->display_list = display->region_list_next;
av_free(display);
av_freep(&display);
}
}
@ -332,7 +332,7 @@ static void delete_cluts(DVBSubContext *ctx)
ctx->clut_list = clut->next;
av_free(clut);
av_freep(&clut);
}
}
@ -343,7 +343,7 @@ static void delete_objects(DVBSubContext *ctx)
ctx->object_list = object->next;
av_free(object);
av_freep(&object);
}
}
@ -356,8 +356,8 @@ static void delete_regions(DVBSubContext *ctx)
delete_region_display_list(ctx, region);
av_free(region->pbuf);
av_free(region);
av_freep(&region->pbuf);
av_freep(&region);
}
}
@ -462,7 +462,7 @@ static av_cold int dvbsub_close_decoder(AVCodecContext *avctx)
display = ctx->display_list;
ctx->display_list = display->next;
av_free(display);
av_freep(&display);
}
return 0;
@ -1312,7 +1312,7 @@ static void dvbsub_parse_page_segment(AVCodecContext *avctx,
tmp_display_list = display->next;
av_free(display);
av_freep(&display);
}
}
@ -1406,7 +1406,7 @@ static void save_display_set(DVBSubContext *ctx)
png_save2(filename, pbuf, width, height);
av_free(pbuf);
av_freep(&pbuf);
}
fileno_index++;