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

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This commit is contained in:
ftrvxmtrx 2013-02-02 16:54:09 +01:00
parent d41f67c2b9
commit 0b212ed505
1 changed files with 2 additions and 1 deletions
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3
sys/src/cmd/cc/lex.c
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@ -80,7 +80,8 @@ main(int argc, char *argv[])
case 'I':
p = ARGF();
setinclude(p);
if(p)
setinclude(p);
break;
} ARGEND
if(argc < 1 && outfile == 0) {