Accepting request 340746 from home:olh:branches:GNOME:Factory

- Fix another segfault in active_edges (fdo#59098)
  cairo-active_edges.patch

OBS-URL: https://build.opensuse.org/request/show/340746
OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/cairo?expand=0&rev=97

cairo-active_edges.patch

@@ -0,0 +1,18 @@
+https://bugs.freedesktop.org/show_bug.cgi?id=59098
+--- cairo-1.14.2.orig/src/cairo-polygon-intersect.c
++++ cairo-1.14.2/src/cairo-polygon-intersect.c
+@@ -1236,11 +1236,10 @@ active_edges (cairo_bo_edge_t		*left,
+ 		    edges_end (right, top, polygon);
+ 
+ 		winding[right->a_or_b] += right->edge.dir;
+-		if (is_zero (winding)) {
+-		    if (right->next == NULL ||
+-			! edges_colinear (right, right->next))
++		if (!right->next)
++			return;
++		if (is_zero (winding) && ! edges_colinear (right, right->next))
+ 			break;
+-		}
+ 
+ 		right = right->next;
+ 	    } while (1);

cairo.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Oct 24 12:24:48 UTC 2015 - olaf@aepfle.de
+
+- Fix another segfault in active_edges (fdo#59098)
+  cairo-active_edges.patch
+
 -------------------------------------------------------------------
 Sat May 16 10:42:31 CEST 2015 - ro@suse.de
 

cairo.spec

@@ -33,6 +33,8 @@ Patch0:         cairo-modules-no-version.patch
 Patch1:         cairo-render-thin-lines.patch
 # PATCH-FIX-UPSTREAM cairo-xlib-endianness.patch fdo#63461 bnc#882951 fcrozat@suse.com -- Fix crash when client and server have different endianness
 Patch2:         cairo-xlib-endianness.patch
+# PATCH-FIX-UPSTREAM cairo-active_edges.patch fdo#59098 olaf@aepfle.de -- segfault in cairo-polygon-intersect.c: active_edges
+Patch59098:     cairo-active_edges.patch
 BuildRequires:  gtk-doc
 # Needed by patch0
 BuildRequires:  libtool
@@ -144,6 +146,7 @@ cairo.
 # fix_for_fdo77298.patch
 %patch1 -p1
 %patch2 -p1
+%patch59098 -p1
 
 %build
 # Needed by patch0 and patch1