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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-06-10 05:48:38 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-06-10 05:48:38 +0000
commit2667d1b38f39390d9c3bb90c5257ffb9723e1c77 (patch)
treecc4ef8e453688521d56d655699ed4900bc7b4ea4 /hash.c
parentf9843bc4dcc9b7313ed5a631390c502a894f2f82 (diff)
hash.c: ensure NUL-terminated for ENV
* hash.c (get_env_cstr): ensure NUL-terminated. [ruby-dev:49655] [Bug #12475] * string.c (rb_str_fill_terminator): return the pointer to the NUL-terminated content. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'hash.c')
-rw-r--r--hash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hash.c b/hash.c
index 503ff174ac..561aa90400 100644
--- a/hash.c
+++ b/hash.c
@@ -2971,7 +2971,7 @@ get_env_cstr(
if (memchr(var, '\0', RSTRING_LEN(str))) {
rb_raise(rb_eArgError, "bad environment variable %s: contains null byte", name);
}
- return var;
+ return rb_str_fill_terminator(str, 1); /* ASCII compatible */
}
#ifdef _WIN32