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Fix potential OOB memory access if border elements are negative

This commit is contained in:
Kim Woelders 2018-02-09 17:39:15 +01:00
parent 65fb0c8249
commit 96dde44a14
1 changed files with 4 additions and 4 deletions
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8
src/lib/api.c
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@ -1551,10 +1551,10 @@ imlib_image_set_border(Imlib_Border * border)
&& (im->border.top == border->top)
&& (im->border.bottom == border->bottom))
return;
im->border.left = border->left;
im->border.right = border->right;
im->border.top = border->top;
im->border.bottom = border->bottom;
im->border.left = MAX(0, border->left);
im->border.right = MAX(0, border->right);
im->border.top = MAX(0, border->top);
im->border.bottom = MAX(0, border->bottom);
__imlib_DirtyPixmapsForImage(im);
}