12 lines
385 B
Diff
12 lines
385 B
Diff
--- src/extra/gd/gd_png.c
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+++ src/extra/gd/gd_png.c
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@@ -136,7 +136,7 @@
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/* first do a quick check that the file really is a PNG image; could
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* have used slightly more general png_sig_cmp() function instead */
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gdGetBuf (sig, 8, infile);
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- if (!png_check_sig (sig, 8))
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+ if (png_sig_cmp (sig, 0, 8))
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return NULL; /* bad signature */
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#ifndef PNG_SETJMP_NOT_SUPPORTED
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