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changeset 4165:26fda05b430b draft

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(svn r5599) GetPrevVehicleInChain() may never fail to find a valid vehicle. Reflect this in the code
author tron <tron@openttd.org>
date Sun, 23 Jul 2006 17:17:43 +0000
parents 00aef976ba6f
children f3d78465eef4
files vehicle.c
diffstat 1 files changed, 3 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/vehicle.c
+++ b/vehicle.c
@@ -486,11 +486,9 @@
 	// Check to see if this is the first
 	if (v == u) return NULL;
 
-	do {
-		if (u->next == v) return u;
-	} while ( ( u = u->next) != NULL);
-
-	return NULL;
+	for (; u->next != v; u = u->next) assert(u->next != NULL);
+
+	return u;
 }
 
 /** Finds the first vehicle in a chain.