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swscale/yuv2rgb: make sure yuvTable is set to NULL after deallocation

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ensures no stale pointers remain

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-09-16 22:47:21 +02:00
parent 9078b40d35
commit 46a723ec72
1 changed files with 1 additions and 2 deletions
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3
libswscale/yuv2rgb.c
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@ -773,7 +773,7 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4],
cgu = ((cgu << 16) + 0x8000) / cy; cgu = ((cgu << 16) + 0x8000) / cy;
cgv = ((cgv << 16) + 0x8000) / cy; cgv = ((cgv << 16) + 0x8000) / cy;
av_free(c->yuvTable); av_freep(&c->yuvTable);
switch (bpp) { switch (bpp) {
case 1: case 1:
@ -912,7 +912,6 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4],
fill_gv_table(c->table_gV, 4, cgv); fill_gv_table(c->table_gV, 4, cgv);
break; break;
default: default:
c->yuvTable = NULL;
if(!isPlanar(c->dstFormat) || bpp <= 24) if(!isPlanar(c->dstFormat) || bpp <= 24)
av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp); av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp);
return -1; return -1;