# HG changeset patch
# User Darkvater <Darkvater@openttd.org>
# Date 1163185467 0
# Node ID 19a5b19d7c782a8c76583c5ffc50edcc2546dfa3
# Parent  0add58cb9880e20dc2b8806e5ea4c15cc0dedc26
(svn r7127) -Codechange [FS#149]: Improve the usability of the signal-dragger, do not bail out
 at (certain) errors, just silently ignore them.

diff --git a/rail_cmd.c b/rail_cmd.c
--- a/rail_cmd.c
+++ b/rail_cmd.c
@@ -795,12 +795,8 @@
 		if (signal_ctr % signal_density == 0) {
 			ret = DoCommand(tile, TrackdirToTrack(trackdir) | semaphores, signals, flags, (mode == 1) ? CMD_REMOVE_SIGNALS : CMD_BUILD_SIGNALS);
 
-			/* Abort placement for any other error than NOT_SUITABLE_TRACK
-			 * This includes vehicles on track, competitor's tracks, etc. */
-			if (CmdFailed(ret)) {
-				if (_error_message != STR_1005_NO_SUITABLE_RAILROAD_TRACK && mode != 1) return CMD_ERROR;
-				_error_message = INVALID_STRING_ID;
-			} else {
+			/* Be user-friendly and try placing signals as much as possible */
+			if (!CmdFailed(ret)) {
 				error = false;
 				total_cost += ret;
 			}