Fixed assorted misuses of NULL in integer context.

4 files changed, 4 insertions, 4 deletions

diff --git a/usr.sbin/sade/menus.c b/usr.sbin/sade/menus.c
index b56a8e2..71bc616 100644
--- a/usr.sbin/sade/menus.c
+++ b/usr.sbin/sade/menus.c
@@ -1342,7 +1342,7 @@ DMenu MenuConfigure = {
 	NULL,	dmenuSubmenu, NULL, &MenuMedia },
 #ifdef WITH_MICE
       { " Mouse",	"Configure your mouse",
-	NULL,	dmenuSubmenu, NULL, &MenuMouse, NULL },
+	NULL,	dmenuSubmenu, NULL, &MenuMouse },
 #endif
       { " Networking",	"Configure additional network services",
 	NULL,	dmenuSubmenu, NULL, &MenuNetworking },
diff --git a/usr.sbin/sade/sade.h b/usr.sbin/sade/sade.h
index e4c939f..938cfad 100644
--- a/usr.sbin/sade/sade.h
+++ b/usr.sbin/sade/sade.h
@@ -871,7 +871,7 @@ extern void	slice_wizard(Disk *d);
 /*
  * Macros.  Please find a better place for us!
  */
-#define DEVICE_INIT(d)		((d) != NULL ? (d)->init((d)) : NULL)
+#define DEVICE_INIT(d)		((d) != NULL ? (d)->init((d)) : (Boolean)0)
 #define DEVICE_GET(d, b, f)	((d) != NULL ? (d)->get((d), (b), (f)) : NULL)
 #define DEVICE_SHUTDOWN(d)	((d) != NULL ? (d)->shutdown((d)) : (void)0)
 
diff --git a/usr.sbin/sade/system.c b/usr.sbin/sade/system.c
index 906dec2..65c353a 100644
--- a/usr.sbin/sade/system.c
+++ b/usr.sbin/sade/system.c
@@ -140,7 +140,7 @@ systemInitialize(int argc, char **argv)
     globalsInit();
 
     i = sizeof(boothowto);
-    if (!sysctlbyname("debug.boothowto", &boothowto, &i, NULL, NULL) &&
+    if (!sysctlbyname("debug.boothowto", &boothowto, &i, NULL, 0) &&
         (i == sizeof(boothowto)) && (boothowto & RB_VERBOSE))
 	variable_set2(VAR_DEBUG, "YES", 0);
 
diff --git a/usr.sbin/sade/variable.c b/usr.sbin/sade/variable.c
index e132862..e86104f 100644
--- a/usr.sbin/sade/variable.c
+++ b/usr.sbin/sade/variable.c
@@ -205,7 +205,7 @@ variable_check2(char *data)
 	    *cp3 = '\0';
         cp2 = variable_get(tmp);
         if (cp2 != NULL) {
-	    if (*cp == NULL)
+	    if (*cp == '\0')
 		return 2;
 	    else
 		return strcmp(cp, cp2) == 0 ? 1 : 0;