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| author | rubidium <rubidium@openttd.org> | 2007-08-31 20:50:59 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2007-08-31 20:50:59 +0000 |
| commit | 10475e88c620a245794244d27189af53bdd1fa35 (patch) | |
| tree | 0e5e9096dc7035d2f09b1baf313359d3629e2eac /src/signs.cpp | |
| parent | c720d9d83aab9bc5a640b9a12b63104512120374 (diff) | |
| download | openttd-10475e88c620a245794244d27189af53bdd1fa35.tar.xz | |
(svn r11026) -Fix: the name of a sign could sometimes be NULL causing crashes.
Diffstat (limited to 'src/signs.cpp')
| -rw-r--r-- | src/signs.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/signs.cpp b/src/signs.cpp index f8ad95f45..0004a65d8 100644 --- a/src/signs.cpp +++ b/src/signs.cpp @@ -13,6 +13,7 @@ #include "saveload.h" #include "command.h" #include "variables.h" +#include "string.h" #include "misc/autoptr.hpp" SignID _new_sign_id; @@ -128,7 +129,7 @@ CommandCost CmdRenameSign(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) /* If _cmd_text 0 means the new text for the sign is non-empty. * So rename the sign. If it is empty, it has no name, so delete it */ - if (_cmd_text[0] != '\0') { + if (!StrEmpty(_cmd_text)) { /* Create the name */ StringID str = AllocateName(_cmd_text, 0); if (str == 0) return CMD_ERROR; |