string.c: fix memory leak

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61386 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/string.c b/string.c
index 2cb09f5372..e6db6a502c 100644
--- a/string.c
+++ b/string.c
@@ -6287,6 +6287,7 @@ str_undump(VALUE str)
 		memcpy(buf, encname, size);
 		buf[size] = '\0';
 		encidx = rb_enc_find_index(buf);
+		xfree(buf);
 		if (encidx < 0) {
 		    rb_raise(rb_eRuntimeError, "dumped string has unknown encoding name");
 		}