libwmf/patches/libwmf-0.2.8.4-CVE-2007-3477.patch

--- libwmf-0.2.8.4/src/extra/gd/gd.c
+++ libwmf-0.2.8.4/src/extra/gd/gd.c
@@ -1335,10 +1335,31 @@
   int w2, h2;
   w2 = w / 2;
   h2 = h / 2;
-  while (e < s)
-    {
-      e += 360;
-    }
+
+  if ((s % 360)  == (e % 360)) {
+         s = 0; e = 360;
+  } else {
+         if (s > 360) {
+                 s = s % 360;
+         }
+
+         if (e > 360) {
+                 e = e % 360;
+         }
+
+         while (s < 0) {
+                 s += 360;
+         }
+
+         while (e < s) {
+                 e += 360;
+         }
+
+         if (s == e) {
+                 s = 0; e = 360;
+         }
+  }
+
   for (i = s; (i <= e); i++)
     {
       int x, y;
1	--- libwmf-0.2.8.4/src/extra/gd/gd.c
2	+++ libwmf-0.2.8.4/src/extra/gd/gd.c
3	@@ -1335,10 +1335,31 @@
4	int w2, h2;
5	w2 = w / 2;
6	h2 = h / 2;
7	- while (e < s)
8	- {
9	- e += 360;
10	- }
11	+
12	+ if ((s % 360) == (e % 360)) {
13	+ s = 0; e = 360;
14	+ } else {
15	+ if (s > 360) {
16	+ s = s % 360;
17	+ }
18	+
19	+ if (e > 360) {
20	+ e = e % 360;
21	+ }
22	+
23	+ while (s < 0) {
24	+ s += 360;
25	+ }
26	+
27	+ while (e < s) {
28	+ e += 360;
29	+ }
30	+
31	+ if (s == e) {
32	+ s = 0; e = 360;
33	+ }
34	+ }
35	+
36	for (i = s; (i <= e); i++)
37	{
38	int x, y;