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| author | nkshigeru <[email protected]> | 2012-05-17 15:54:34 +0900 |
|---|---|---|
| committer | nkshigeru <[email protected]> | 2012-05-17 15:54:34 +0900 |
| commit | bd485b59405777191fa289a2fe1b2b38be2c876b (patch) | |
| tree | 55b4a353bc23f76a5b95443f867272bb47c95289 | |
| parent | d65542cca8c494b6f43f80600fe2bc6470bb3ad1 (diff) | |
| download | mruby-bd485b59405777191fa289a2fe1b2b38be2c876b.tar.gz mruby-bd485b59405777191fa289a2fe1b2b38be2c876b.zip | |
avoid passing NULL to fopen
| -rw-r--r-- | tools/mruby/mruby.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/mruby/mruby.c b/tools/mruby/mruby.c index df69c62c2..5de161def 100644 --- a/tools/mruby/mruby.c +++ b/tools/mruby/mruby.c @@ -105,7 +105,8 @@ parse_args(mrb_state *mrb, int argc, char **argv, struct _args *args) } - if (args->rfp == NULL && args->cmdline == NULL && (args->rfp = fopen(*argv, args->mrbfile ? "rb" : "r")) == NULL) { + if (args->rfp == NULL && args->cmdline == NULL && + (*argv == NULL || (args->rfp = fopen(*argv, args->mrbfile ? "rb" : "r")) == NULL)) { printf("%s: Cannot open program file. (%s)\n", *origargv, *argv); return 0; } |