diff options
| author | kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-04 22:42:06 +0000 |
|---|---|---|
| committer | kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-04 22:42:06 +0000 |
| commit | 37131afdd31b8c3d272dff74de3b76873791991e (patch) | |
| tree | 95b540fefb7da61c57481442d76186c254e54c2d /ext/readline | |
| parent | b5ae8db530b3f091f5803bc0db3e8b5cbe237d2d (diff) | |
* ext/readline/readline.c (Init_readline): entry may be NULL.
[ruby-dev:37891]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22054 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/readline')
| -rw-r--r-- | ext/readline/readline.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ext/readline/readline.c b/ext/readline/readline.c index a5dbe462e0..d8f540e026 100644 --- a/ext/readline/readline.c +++ b/ext/readline/readline.c @@ -1349,8 +1349,10 @@ Init_readline() #else { HIST_ENTRY *entry = remove_history(0); - free((char *)entry->line); - free(entry); + if (entry) { + free((char *)entry->line); + free(entry); + } } #endif } |