X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/2e45544e082577402083dec7e23089d74ac7d89f..06d294bec2a41d0f6bbbf77d927292ada9464ced:/sbr/ext_hook.c?ds=inline

diff --git a/sbr/ext_hook.c b/sbr/ext_hook.c
index 7b94e57a..186f77c3 100644
--- a/sbr/ext_hook.c
+++ b/sbr/ext_hook.c
@@ -22,7 +22,7 @@ ext_hook(char *hook_name, char *message_file_name_1, char *message_file_name_2)
 
     static  int	did_message = 0;	/* set if we've already output a message */
 
-    if ((hook = context_find(hook_name)) == (char *)0)
+    if ((hook = context_find(hook_name)) == NULL)
 	return (OK);
 
     switch (pid = fork()) {
@@ -49,7 +49,7 @@ ext_hook(char *hook_name, char *message_file_name_1, char *message_file_name_2)
     if (status != OK) {
 	if (did_message == 0) {
 	    char *msghook;
-	    if ((msghook = context_find("msg-hook")) != (char *)0)
+	    if ((msghook = context_find("msg-hook")) != NULL)
 		advise(NULL, msghook);
 	    else {
 	    	char errbuf[BUFSIZ];