43 lines
780 B
Diff
43 lines
780 B
Diff
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Copied from Fedora.
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http://pkgs.fedoraproject.org/cgit/libwmf.git/tree/libwmf-0.2.8.4-CVE-2007-3477.patch
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--- libwmf-0.2.8.4/src/extra/gd/gd.c
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+++ libwmf-0.2.8.4/src/extra/gd/gd.c
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@@ -1335,10 +1335,31 @@
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int w2, h2;
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w2 = w / 2;
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h2 = h / 2;
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- while (e < s)
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- {
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- e += 360;
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- }
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+
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+ if ((s % 360) == (e % 360)) {
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+ s = 0; e = 360;
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+ } else {
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+ if (s > 360) {
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+ s = s % 360;
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+ }
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+
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+ if (e > 360) {
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+ e = e % 360;
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+ }
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+
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+ while (s < 0) {
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+ s += 360;
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+ }
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+
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+ while (e < s) {
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+ e += 360;
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+ }
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+
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+ if (s == e) {
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+ s = 0; e = 360;
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+ }
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+ }
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+
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for (i = s; (i <= e); i++)
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{
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int x, y;
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