Fix support for large images; https://bugs.php.net/bug.php?id=51128 (libgd#177)

2013-04-11 15:55:53 +02:00 · 2013-04-11 15:55:53 +02:00 · 57ad70b2cd
parent 6a93f8e362
commit 57ad70b2cd
1 changed files with 2 additions and 2 deletions
--- a/src/gd.c
+++ b/src/gd.c
@ -1882,9 +1882,9 @@ struct seg {
 };

 /* max depth of stack */
-#define FILL_MAX 1200000
+#define FILL_MAX ((int)(im->sy*im->sx)/4)
 #define FILL_PUSH(Y, XL, XR, DY) \
-    if (sp<stack+FILL_MAX*10 && Y+(DY)>=0 && Y+(DY)<wy2) \
+    if (sp<stack+FILL_MAX && Y+(DY)>=0 && Y+(DY)<wy2) \
    {sp->y = Y; sp->xl = XL; sp->xr = XR; sp->dy = DY; sp++;}

 #define FILL_POP(Y, XL, XR, DY) \