X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fext_hook.c;fp=sbr%2Fext_hook.c;h=467718b0a25310cc681ca277f9f1125cc7466afe;hp=a4b093431271038fe10aa6fb1b8de4e705cd58e1;hb=7e3bc577e84e13a47005a706718bd6ec0e6a0e0a;hpb=246ca516a0f7b870316116bc184347b0fb2bc00b

diff --git a/sbr/ext_hook.c b/sbr/ext_hook.c
index a4b0934..467718b 100644
--- a/sbr/ext_hook.c
+++ b/sbr/ext_hook.c
@@ -19,7 +19,7 @@ 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 = vfork()) {
@@ -32,7 +32,7 @@ ext_hook(char *hook_name, char *message_file_name_1, char *message_file_name_2)
 		vec[0] = mhbasename(hook);
 		vec[1] = message_file_name_1;
 		vec[2] = message_file_name_2;
-		vec[3] = (char *)0;
+		vec[3] = NULL;
 		execvp(hook, vec);
 		_exit(-1);
 		/* NOTREACHED */
@@ -44,7 +44,7 @@ ext_hook(char *hook_name, char *message_file_name_1, char *message_file_name_2)
 
 	if (status != OK) {
 		if (did_message == 0) {
-			if ((hook = context_find("msg-hook")) != (char *)0)
+			if ((hook = context_find("msg-hook")) != NULL)
 				advise(NULL, hook);
 			else
 				advise(NULL, "external hook (%s) did not work properly.", hook);