Index: main/config.c
===================================================================
--- main/config.c	(revision 237318)
+++ main/config.c	(working copy)
@@ -2155,6 +2155,9 @@
 			else
 				res = cur->next;
 			freeme = cur;
+		} else if (cur->value[0] == ' ' && cur->value[1] == '\0') {
+			cur->value[0] = '\0';
+			prev = cur;
 		} else {
 			prev = cur;
 		}