https://salsa.debian.org/gnustep-team/cenon.app/-/blob/2a877c7c09ad9a7727f48027fe39c67acb1061c3/debian/patches/gcc-15.patch
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1096423
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1099541

Description: Add workaround to fix FTBFS with GCC 15.
 The bug is in gobjc-15 (#1099541) so this patch must be removed when it's
 fixed upstream and the fix is included in Debian.
Author: Yavor Doganov <yavor@gnu.org>
Bug-Debian: https://bugs.debian.org/1096423
Forwarded: not-needed
Last-Update: 2025-09-07
--- cenon.app.orig/GraphicObjects.subproj/VArc.m
+++ cenon.app/GraphicObjects.subproj/VArc.m
@@ -2239,7 +2239,7 @@
 
                 ea = vhfAngleOfPointRelativeCenter(gridPoint, center);
                 an = ea - begAngle;
-                if ( angle*an < 0.0 && Diff(angle, an) >= 180.0 )
+                if ( ({angle;})*an < 0.0 && Diff(angle, an) >= 180.0 )
                     an = (angle>0.0) ? 360.0+an : an-360.0;
                 if (an<=TOLERANCE) an = 360.0;
                 [self setCenter:center start:start angle:an];
@@ -2912,7 +2912,7 @@
                 a = begAngle + angle; if (a<0.0) a+=360.0; if (a>=360.0) a-=360.0;
                 begAngle = vhfAngleOfPointRelativeCenter(start, center);
                 a = a - begAngle;	/* we don't move the end point */
-                if ( angle*a < 0.0 && Diff(angle, a) >= 180.0 )
+                if ( ({angle;})*a < 0.0 && Diff(angle, a) >= 180.0 )
                     a = (angle>0.0) ? 360.0+a : a-360.0;
                 angle = a;
             }
@@ -2947,7 +2947,7 @@
                 end.y = center.y + (dy*radius)/c;
                 a = vhfAngleOfPointRelativeCenter(end, center);
                 a = a - begAngle;
-                if ( angle*a < 0.0 && Diff(angle, a) >= 180.0 )
+                if ( ({angle;})*a < 0.0 && Diff(angle, a) >= 180.0 )
                     a = (angle>0.0) ? 360.0+a : a-360.0;
                 angle = a;
             }
@@ -3014,7 +3014,7 @@
                 a = begAngle + angle; if (a<0.0) a+=360.0; if (a>=360.0) a-=360.0;
                 begAngle = vhfAngleOfPointRelativeCenter(start, center);
                 a = a - begAngle;	/* we don't move the end point */
-                if ( angle*a <= 0.0 && Diff(angle, a) >= 180.0 )
+                if ( ({angle;})*a <= 0.0 && Diff(angle, a) >= 180.0 )
                     a = (angle>0.0) ? 360.0+a : a-360.0;
                 angle = a;
             }
@@ -3049,7 +3049,7 @@
                 end.y = center.y + (dy*radius)/c;
                 a = vhfAngleOfPointRelativeCenter(end, center);
                 a = a - begAngle;
-                if ( angle*a <= 0.0 && Diff(angle, a) >= 180.0 )
+                if ( ({angle;})*a <= 0.0 && Diff(angle, a) >= 180.0 )
                     a = (angle>0.0) ? 360.0+a : a-360.0;
                 angle = a;
             }
@@ -3057,7 +3057,7 @@
             {   end = p;
                 a = vhfAngleOfPointRelativeCenter(end, center);
                 a = a - begAngle;
-                if ( angle*a <= 0.0 && Diff(angle, a) >= 180.0 )
+                if ( ({angle;})*a <= 0.0 && Diff(angle, a) >= 180.0 )
                     a = (angle>0.0) ? 360.0+a : a-360.0;
                 angle = a;
                 start = vhfPointAngleFromRefPoint(center, end, -angle);