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authorftrvxmtrx <ftrvxmtrx@gmail.com>2013-02-02 16:54:09 +0100
committerftrvxmtrx <ftrvxmtrx@gmail.com>2013-02-02 16:54:09 +0100
commit0b212ed5054cd08bbc14a12936c07bc1ff5890a2 (patch)
tree80297dbf69931dd8dc2b28d4335d638c01201bc3
parentd41f67c2b9cf3f915b12d113bd5952ce90062c8a (diff)
downloadplan9front-0b212ed5054cd08bbc14a12936c07bc1ff5890a2.tar.xz
cc/lex: do not crash on -I without arg
-rw-r--r--sys/src/cmd/cc/lex.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/src/cmd/cc/lex.c b/sys/src/cmd/cc/lex.c
index 48da7339f..091cda509 100644
--- a/sys/src/cmd/cc/lex.c
+++ b/sys/src/cmd/cc/lex.c
@@ -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) {