changed character comparisons with NULL

diff --git a/mach/proto/as/comm4.c b/mach/proto/as/comm4.c
index c527f98..ee778af 100644 (file)
--- a/mach/proto/as/comm4.c
+++ b/mach/proto/as/comm4.c
@@ -58,7 +58,7 @@ char **argv;
                        continue;
                switch (*p++) {
                case 'o':
-                       if (*p != NULL) {
+                       if (*p != '\0') {
                                aoutpath = p;
                                break;
                        }
@@ -68,7 +68,7 @@ char **argv;
                        aoutpath = argv[i];
                        break;
                case 'T':
-                       if (*p != NULL) {
+                       if (*p != '\0') {
                                extern char *tmp_dir;
 
                                tmp_dir = p;