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| author | Denys Vlasenko | 2021-06-30 12:12:20 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2021-06-30 12:12:20 +0200 |
| commit | 86fc2872b33224cfa5442700c2a8abd020cbf900 (patch) | |
| tree | 26e814126b05aa065121cf827026a1df7e332687 | |
| parent | 6cf6f1eaee1f6be2b936c2ff0e5852c00740edb4 (diff) | |
| download | busybox-86fc2872b33224cfa5442700c2a8abd020cbf900.zip busybox-86fc2872b33224cfa5442700c2a8abd020cbf900.tar.gz | |
awk: replace incorrect use of union in undefined function check (no code changes)
...which reveals that it's buggy: it thinks "func f(){}" is an undefined function!
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | editors/awk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/editors/awk.c b/editors/awk.c index 35c11ec..1115085 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -2912,7 +2912,7 @@ static var *evaluate(node *op, var *res) debug_printf_eval("FUNC\n"); - if (!op->r.n->info && !op->r.f->body.first) + if (op->r.f->nargs == 0 && !op->r.f->body.first) syntax_error(EMSG_UNDEF_FUNC); /* The body might be empty, still has to eval the args */ |