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| author | Wayne Davison <wayned@users.sourceforge.net> | 2003-03-28 20:21:00 +0000 |
|---|---|---|
| committer | Wayne Davison <wayned@users.sourceforge.net> | 2003-03-28 20:21:00 +0000 |
| commit | ca8ad2e2628627bbf5f1bccf1ddf8c79143c94d8 (patch) | |
| tree | d1cdde5bf12561e551a2b0303b6fa3eec6eb5e37 | |
| parent | 18394: New word movement and editing widgets. (diff) | |
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Prevent "print -m" from crashing (complains about missing pattern).
| -rw-r--r-- | Src/builtin.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index 4750e8d8b..7013e89af 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -3111,7 +3111,11 @@ bin_print(char *name, char **args, Options ops, int func) if (OPT_ISSET(ops,'m')) { 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); |