From 4d5c581a3b8502decc659d3239bb30871306f836 Mon Sep 17 00:00:00 2001 From: sezero Date: Sun, 24 Oct 2010 14:15:27 +0000 Subject: [PATCH] cmd.c: Fix the unalias command. git-svn-id: svn+ssh://svn.code.sf.net/p/quakespasm/code/trunk@344 af15c1b1-3010-417e-b628-4374ebc0bcbd --- quakespasm/Quake/cmd.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/quakespasm/Quake/cmd.c b/quakespasm/Quake/cmd.c index 84be2b4e..18580e0f 100644 --- a/quakespasm/Quake/cmd.c +++ b/quakespasm/Quake/cmd.c @@ -376,18 +376,23 @@ void Cmd_Unalias_f (void) Con_Printf("unalias : delete alias\n"); break; case 2: - for (prev = a = cmd_alias; a; a = a->next) + prev = NULL; + for (a = cmd_alias; a; a = a->next) { if (!strcmp(Cmd_Argv(1), a->name)) { - prev->next = a->next; + if (prev) + prev->next = a->next; + else + cmd_alias = a->next; + Z_Free (a->value); Z_Free (a); - prev = a; return; } prev = a; } + Con_Printf ("No alias named %s\n", Cmd_Argv(1)); break; } }