cc/lex: do not crash on -I without arg

2013-02-02 16:54:09 +01:00 · 2013-02-02 16:54:09 +01:00 · 0b212ed505
commit 0b212ed505
parent d41f67c2b9
1 changed files with 2 additions and 1 deletions
--- a/sys/src/cmd/cc/lex.c
+++ b/sys/src/cmd/cc/lex.c
@ -80,6 +80,7 @@ main(int argc, char *argv[])

 	case 'I':
 		p = ARGF();
+		if(p)
 			setinclude(p);
 		break;
 	} ARGEND