diff -r b7978b580c00 -r 635af13bbcdb plugins/spellchk.c
--- a/plugins/spellchk.c	Fri Apr 16 14:39:34 2004 +0000
+++ b/plugins/spellchk.c	Fri Apr 16 14:58:10 2004 +0000
@@ -214,14 +214,16 @@
 
 static void substitute(char **mes, int pos, int m, const char *text) {
 	char *new = g_malloc(strlen(*mes) + strlen(text) + 1);
+	char *tmp;
 	new[0] = 0;
 
 	strncat(new, *mes, pos);
 	strcat(new, text);
 
 	strcat(new, &(*mes)[pos + m]);
-	g_free(*mes);
+	tmp = *mes;
 	*mes = new;
+	g_free(tmp);
 }
 
 static GtkWidget *tree;
@@ -388,8 +390,6 @@
 						plugin, GAIM_CALLBACK(substitute_words), NULL);
 	gaim_signal_connect(conv_handle, "writing-chat-msg",
 						plugin, GAIM_CALLBACK(substitute_words), NULL);
-	gaim_signal_connect(conv_handle, "sending-im-msg",
-						plugin, GAIM_CALLBACK(substitute_words), NULL);
 
 	return TRUE;
 }