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| author | yexo <yexo@openttd.org> | 2010-03-24 11:20:30 +0000 |
|---|---|---|
| committer | yexo <yexo@openttd.org> | 2010-03-24 11:20:30 +0000 |
| commit | 37a37c191defeba5506e87c64e9a31fb54442b96 (patch) | |
| tree | 0fc376a82f62c83551bdb25294aabeeff2d8942a /src/console.cpp | |
| parent | f4a107dae518ddad9d41240123d62cda3b88b671 (diff) | |
| download | openttd-37a37c191defeba5506e87c64e9a31fb54442b96.tar.xz | |
(svn r19512) -Fix (r19511): using the 'alias' console command it's possible to create a duplicate alias name
Diffstat (limited to 'src/console.cpp')
| -rw-r--r-- | src/console.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/console.cpp b/src/console.cpp index 222bed024..e5d5ae962 100644 --- a/src/console.cpp +++ b/src/console.cpp @@ -261,6 +261,11 @@ IConsoleCmd *IConsoleCmdGet(const char *name) */ void IConsoleAliasRegister(const char *name, const char *cmd) { + if (IConsoleAliasGet(name) != NULL) { + IConsoleError("an alias with this name already exists; insertion aborted"); + return; + } + char *new_alias = strdup(name); char *cmd_aliased = strdup(cmd); IConsoleAlias *item_new = MallocT<IConsoleAlias>(1); |