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Move conditional to mpng_read_plte

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This commit is contained in:
twinaphex 2015-02-17 05:43:10 +01:00
parent 753a7d8569
commit 23ea613bcf
1 changed files with 2 additions and 4 deletions
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6
libretro-sdk/formats/mpng/mpng_decode.c
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@ -139,6 +139,8 @@ static bool mpng_read_plte(struct mpng_ihdr *ihdr,
uint32_t *buffer, unsigned entries)
{
unsigned i;
if (chunk->size % 3)
return false;
if (!pixels || entries != 0)
return false;
if (chunk->size == 0 || chunk->size > 3 * 256)
@ -234,11 +236,7 @@ bool png_decode(const void *userdata, size_t len,
goto error;
break;
case MPNG_CHUNK_PLTE:
if (chunk.size % 3)
goto error;
palette_len = chunk.size / 3;
if (!mpng_read_plte(&ihdr, &chunk, pixels, palette, palette_len))
goto error;
break;