mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

(svn r4683) - Backport from trunk (r4586): 

Codechange: Recursive commands that rely on _error_message to handle
  success/failure can fail if a recursive call fails but doesn't set the 
  error message, thus resulting in an old, possibly erroneous being used
This commit is contained in:
Darkvater 2006-05-02 14:00:26 +00:00
parent 52d25fe06f
commit 8e4cf4d599
3 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
clear_cmd.c
View File

@ -195,7 +195,6 @@ int32 CmdTerraformLand(int x, int y, uint32 flags, uint32 p1, uint32 p2)
SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
_error_message = INVALID_STRING_ID;
_terraform_err_tile = 0;
ts.direction = direction = p2 ? 1 : -1;

5
rail_cmd.c
View File

@ -602,8 +602,8 @@ static int32 CmdRailTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32 p2
ret = DoCommand(x, y, railtype, TrackdirToTrack(trackdir), flags, (mode == 0) ? CMD_BUILD_SINGLE_RAIL : CMD_REMOVE_SINGLE_RAIL);
if (CmdFailed(ret)) {
if ((_error_message != STR_1007_ALREADY_BUILT) && (mode == 0))
break;
if ((_error_message != STR_1007_ALREADY_BUILT) && (mode == 0)) break;
_error_message = INVALID_STRING_ID;
} else
total_cost += ret;
@ -895,6 +895,7 @@ static int32 CmdSignalTrackHelper(int x, int y, uint32 flags, uint32 p1, uint32
* 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 {
error = false;
total_cost += ret;

1
road_cmd.c
View File

@ -546,6 +546,7 @@ int32 CmdBuildLongRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
ret = DoCommandByTile(tile, bits, 0, flags, CMD_BUILD_ROAD);
if (CmdFailed(ret)) {
if (_error_message != STR_1007_ALREADY_BUILT) return CMD_ERROR;
_error_message = INVALID_STRING_ID;
} else {
cost += ret;
}