[GRASS-SVN] r53768 - grass/trunk/lib/vector/Vlib

[svn_grass at osgeo.org]

Author: mmetz
Date: 2012-11-10 15:35:30 -0800 (Sat, 10 Nov 2012)
New Revision: 53768

Modified:
   grass/trunk/lib/vector/Vlib/merge_lines.c
Log:
Vlib: clean up code

Modified: grass/trunk/lib/vector/Vlib/merge_lines.c
===================================================================
--- grass/trunk/lib/vector/Vlib/merge_lines.c	2012-11-10 21:03:53 UTC (rev 53767)
+++ grass/trunk/lib/vector/Vlib/merge_lines.c	2012-11-10 23:35:30 UTC (rev 53768)
@@ -28,14 +28,16 @@
 {
     int i, j;
 
-    if (ACats->n_cats == 0 && BCats->n_cats == 0)
-	return 0;
+    if (ACats->n_cats == 0 || BCats->n_cats == 0) {
+	if (ACats->n_cats == 0 && BCats->n_cats == 0)
+	    return 0;
 
-    if (ACats->n_cats == 0 && BCats->n_cats > 0)
-	return 1;
+	if (ACats->n_cats == 0 && BCats->n_cats > 0)
+	    return 1;
 
-    if (ACats->n_cats > 0 && BCats->n_cats == 0)
-	return 1;
+	if (ACats->n_cats > 0 && BCats->n_cats == 0)
+	    return 1;
+    }
 
     for (i = 0; i < ACats->n_cats; i++) {
 	int found = 0;