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match more BMP files

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This commit is contained in:
Mathias Panzenböck 2015-12-08 17:40:38 +01:00
parent 38818f1d58
commit 7c172aded6
1 changed files with 1 additions and 3 deletions
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4
src/bmp.c
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@ -64,8 +64,6 @@ int bmp_isfile(const uint8_t *data, size_t input_len, size_t *lengthptr)
uint16_t bpp = le16toh(header->bpp);
uint32_t compression = le32toh(header->compression);
size_t datasize = le32toh(header->datasize);
uint32_t hres = le32toh(header->hres);
uint32_t vres = le32toh(header->vres);
size_t palettecolors = le32toh(header->palettecolors);
size_t colortblsize = 4 * palettecolors;
@ -81,7 +79,7 @@ int bmp_isfile(const uint8_t *data, size_t input_len, size_t *lengthptr)
return 0;
// legal range of values?
if (width <= 0 || height == 0 || planes != 1 || bpp == 0 || hres == 0 || vres == 0 ||
if (width <= 0 || height == 0 || planes != 1 || bpp == 0 ||
reserved1 != 0 || reserved2 != 0 || compression > 6)
return 0;