From 6a121ae3edb1b68bb9a3bf42e55c43701397ffc5 Mon Sep 17 00:00:00 2001 From: Wayne Davison Date: Fri, 28 Mar 2003 20:32:47 +0000 Subject: Prevent "print -m" from crashing (complains about missing pattern). --- Src/builtin.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Src/builtin.c') diff --git a/Src/builtin.c b/Src/builtin.c index 8b59accf1..c1468c6aa 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -2895,6 +2895,10 @@ bin_print(char *name, char **args, char *ops, int func) Patprog pprog; char **t, **p; + if (!*args) { + zwarnnam(name, "no pattern specified", NULL, 0); + return 1; + } tokenize(*args); if (!(pprog = patcompile(*args, PAT_STATIC, NULL))) { untokenize(*args); -- cgit 1.4.1