diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/Modules/pcre.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Src/Modules/pcre.c b/Src/Modules/pcre.c index 36c437bc3..030d1c78a 100644 --- a/Src/Modules/pcre.c +++ b/Src/Modules/pcre.c @@ -3,7 +3,7 @@ * * This file is part of zsh, the Z shell. * - * Copyright (c) 2001 Clint Adams + * Copyright (c) 2001, 2002, 2003, 2004 Clint Adams * All rights reserved. * * Permission is hereby granted, without written agreement and without @@ -71,6 +71,13 @@ static int bin_pcre_study(char *nam, char **args, Options ops, int func) { const char *pcre_error; + + if (pcre_pattern == NULL) + { + zwarnnam(nam, "no pattern has been compiled for study: %s", + pcre_error, 0); + return 1; + } pcre_hints = pcre_study(pcre_pattern, 0, &pcre_error); if (pcre_error != NULL) |