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[master] Revised png_check_IHDR()

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to avoid bogus complaints about filter method.
This commit is contained in:
Glenn Randers-Pehrson 2009-09-30 14:45:33 -05:00
parent 26cc10a00c
commit 837eecbc91
1 changed files with 9 additions and 4 deletions
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13
png.c
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@ -1051,11 +1051,16 @@ png_check_IHDR(png_structp png_ptr,
((png_ptr->mode & PNG_HAVE_PNG_SIGNATURE) == 0) &&
(color_type == PNG_COLOR_TYPE_RGB ||
color_type == PNG_COLOR_TYPE_RGB_ALPHA)))
png_warning(png_ptr, "Unknown filter method in IHDR");
error = 1;
{
png_warning(png_ptr, "Unknown filter method in IHDR");
error = 1;
}
if (png_ptr->mode & PNG_HAVE_PNG_SIGNATURE)
png_warning(png_ptr, "Invalid filter method in IHDR");
if (png_ptr->mode & PNG_HAVE_PNG_SIGNATURE)
{
png_warning(png_ptr, "Invalid filter method in IHDR");
error = 1;
}
}
#else