awk: Fix handling of functions with empty body

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/editors/awk.c b/editors/awk.c
index 3224788c0..0b573a065 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -2661,7 +2661,8 @@ static var *evaluate(node *op, var *res)
                         var *vbeg, *v;
                         const char *sv_progname;
 
-                        if (!op->r.f->body.first)
+                        /* The body might be empty, still has to eval the args */
+                        if (!op->r.n->info)
                                 syntax_error(EMSG_UNDEF_FUNC);
 
                         vbeg = v = nvalloc(op->r.f->nargs + 1);