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authorDenys Vlasenko2021-06-30 12:12:20 +0200
committerDenys Vlasenko2021-06-30 12:12:20 +0200
commit86fc2872b33224cfa5442700c2a8abd020cbf900 (patch)
tree26e814126b05aa065121cf827026a1df7e332687
parent6cf6f1eaee1f6be2b936c2ff0e5852c00740edb4 (diff)
downloadbusybox-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.c2
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 */