use (more) correct logic

git-svn-id: http://code.sixapart.com/svn/memcached/trunk/server@504 b0b603af-a30f-0410-a34e-baf09ae79d0b
cheekyguy · Apr 13, 2007 · 95aa914 · 95aa914
1 parent 2ca25f2
commit 95aa914
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/memcached.c b/memcached.c
@@ -2323,7 +2323,7 @@ static void usage_license(void) {
 
 static void save_pid(const pid_t pid, const char *pid_file) {
     FILE *fp;
-    if (!pid_file)
+    if (pid_file == NULL)
         return;
 
     if (!(fp = fopen(pid_file, "w"))) {
@@ -2339,7 +2339,7 @@ static void save_pid(const pid_t pid, const char *pid_file) {
 }
 
 static void remove_pidfile(const char *pid_file) {
-  if (!pid_file)
+  if (pid_file == NULL)
       return;
 
   if (unlink(pid_file) != 0) {