From ef36eaad4af3844a69780d5f3433328de0852462 Mon Sep 17 00:00:00 2001
From: truelight <truelight@openttd.org>
Date: Wed, 7 Dec 2005 14:56:42 +0000
Subject: (svn r3269) -Fix: return CMD_ERROR instead of -1 if
 AI_DoCommandChecked fails

---
 ai/ai.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ai/ai.c b/ai/ai.c
index 759a764f4..60cb8c785 100644
--- a/ai/ai.c
+++ b/ai/ai.c
@@ -137,7 +137,7 @@ int32 AI_DoCommandChecked(uint tile, uint32 p1, uint32 p2, uint32 flags, uint pr
 
 	res = AI_DoCommand(tile, p1, p2, flags & ~DC_EXEC, procc);
 	if (CmdFailed(res))
-		return -1;
+		return CMD_ERROR;
 
 	/* Save the command and his things, together with the unique_id */
 	new = malloc(sizeof(AICommand));
-- 
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