[postgis-tickets] r14831 - #3524, add interruptibility to geography brute force distance calculation

[Paul Ramsey]

Author: pramsey
Date: 2016-04-12 12:19:27 -0700 (Tue, 12 Apr 2016)
New Revision: 14831

Modified:
   branches/2.2/NEWS
   branches/2.2/liblwgeom/lwgeodetic.c
Log:
#3524, add interruptibility to geography brute force distance calculation


Modified: branches/2.2/NEWS
===================================================================
--- branches/2.2/NEWS	2016-04-11 18:42:26 UTC (rev 14830)
+++ branches/2.2/NEWS	2016-04-12 19:19:27 UTC (rev 14831)
@@ -3,6 +3,8 @@
 
  * Bug Fixes *
 
+  - #3524, Add interruptibility to geography brute-force distance 
+           calculation
 
 
 PostGIS 2.2.2

Modified: branches/2.2/liblwgeom/lwgeodetic.c
===================================================================
--- branches/2.2/liblwgeom/lwgeodetic.c	2016-04-11 18:42:26 UTC (rev 14830)
+++ branches/2.2/liblwgeom/lwgeodetic.c	2016-04-12 19:19:27 UTC (rev 14831)
@@ -1907,6 +1907,7 @@
 		/* Copy end to start to allow a new end value in next iteration */
 		e1.start = e1.end;
 		A1 = A2;
+		LW_ON_INTERRUPT(return -1.0);
 	}
 	LWDEBUGF(4,"finished all loops, returning %.8g", distance);