shithub: ircs

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'fixed double free bug on nick change'

--- a/main.c

+++ b/main.c

@@ -52,6 +52,7 @@

 static char *post;

 static char *file;

 static char *mynick;

+static char *argvnick;

 static char *user;

 static char *addr;

@@ -415,7 +416,8 @@

 		logsend(m, time, &mainlog);

 	if(irc->pre != nil && strcmp(irc->nick, mynick) == 0){

-		free(mynick);

+		if(mynick != nil && mynick != argvnick)

+			free(mynick);

 		mynick = estrdup(newnick);

 	}

 }

@@ -976,7 +978,7 @@

 	if(argc != 2)

 		usage();

-	setnickuser(argv[0]);

+	setnickuser((argvnick = argv[0]));

 	addr = argv[1];

 	fprint(2, "initializing, please wait\n");