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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-11-30 12:12:33 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-11-30 12:12:33 +0000
commit1237e7a50b1b24e069caff5e7fd53628a9444d12 (patch)
tree543fb2e4a743a759bf8d444a540ce32a6dfda1b1 /transcode.c
parentcb826f3ff9b14107e3d94f431acdfed4b1d76e04 (diff)
merge revision(s) 51488,51489: [Backport #11416]
* transcode.c (rb_econv_open0): rb_econv_t::source_encoding_name and rb_econv_t::destination_encoding_name should refer static strings always or NULL. [ruby-core:70247] [Bug #11416] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@52798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'transcode.c')
-rw-r--r--transcode.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/transcode.c b/transcode.c
index 406301cb8c..1d5548f6ed 100644
--- a/transcode.c
+++ b/transcode.c
@@ -995,6 +995,7 @@ rb_econv_open0(const char *sname, const char *dname, int ecflags)
if (*sname == '\0' && *dname == '\0') {
num_trans = 0;
entries = NULL;
+ sname = dname = "";
}
else {
struct trans_open_t toarg;
@@ -3248,10 +3249,10 @@ rb_econv_init_by_convpath(VALUE self, VALUE convpath,
}
if (first) {
- *senc_p = NULL;
- *denc_p = NULL;
- *sname_p = "";
- *dname_p = "";
+ *senc_p = NULL;
+ *denc_p = NULL;
+ *sname_p = "";
+ *dname_p = "";
}
ec->source_encoding_name = *sname_p;
@@ -3392,7 +3393,10 @@ econv_init(int argc, VALUE *argv, VALUE self)
}
if (!ec) {
- rb_exc_raise(rb_econv_open_exc(sname, dname, ecflags));
+ VALUE exc = rb_econv_open_exc(sname, dname, ecflags);
+ RB_GC_GUARD(snamev);
+ RB_GC_GUARD(dnamev);
+ rb_exc_raise(exc);
}
if (!DECORATOR_P(sname, dname)) {
@@ -3400,6 +3404,8 @@ econv_init(int argc, VALUE *argv, VALUE self)
senc = make_dummy_encoding(sname);
if (!denc)
denc = make_dummy_encoding(dname);
+ RB_GC_GUARD(snamev);
+ RB_GC_GUARD(dnamev);
}
ec->source_encoding = senc;