Merge lp:~hjd/widelands/unused-value into lp:widelands

[Hans Joachim Desserud]

Removed variable assignment happening just before returning (found by scan-build). At the same time I removed what I assume is an older version of this check.

[SirVer (sirver)]

review: Approve

=== modified file 'src/ai/defaultai.cc'
--- src/ai/defaultai.cc	2014-07-28 18:03:51 +0000
+++ src/ai/defaultai.cc	2014-07-30 17:51:29 +0000
@@ -1419,10 +1419,7 @@
 	}     // end of mines_ section
 
 	// if there is no winner:
-	// if (proposed_building == INVALID_INDEX) {
 	if (best_building == nullptr) {
-
-		mine = false;
 		return false;
 	}