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Fix overflow in stbi_write_hdr_core()

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b056850ea9 left an additional multiplication by x,
leading to overflow.
This commit is contained in:
PopPoLoPoPpo 2018-02-27 00:08:45 +01:00
parent e6afb9cbae
commit f685ee4e58
1 changed files with 1 additions and 1 deletions
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2
stb_image_write.h
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@ -694,7 +694,7 @@ static int stbi_write_hdr_core(stbi__write_context *s, int x, int y, int comp, f
s->func(s->context, buffer, len); s->func(s->context, buffer, len);
for(i=0; i < y; i++) for(i=0; i < y; i++)
stbiw__write_hdr_scanline(s, x, comp, scratch, data + comp*x*(stbi__flip_vertically_on_write ? y-1-i : i)*x); stbiw__write_hdr_scanline(s, x, comp, scratch, data + comp*x*(stbi__flip_vertically_on_write ? y-1-i : i));
STBIW_FREE(scratch); STBIW_FREE(scratch);
return 1; return 1;
} }