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-rw-r--r--dir.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/dir.c b/dir.c
index 5c582dd..c7ba1b0 100644
--- a/dir.c
+++ b/dir.c
@@ -1134,7 +1134,7 @@ do_opendir(const char *path, int flags, rb_encoding *enc)
{
DIR *dirp;
#ifdef _WIN32
- volatile VALUE tmp;
+ VALUE tmp = 0;
if (enc != rb_usascii_encoding() &&
enc != rb_ascii8bit_encoding() &&
enc != rb_utf8_encoding()) {
@@ -1146,6 +1146,9 @@ do_opendir(const char *path, int flags, rb_encoding *enc)
dirp = opendir(path);
if (dirp == NULL && !to_be_ignored(errno))
sys_warning(path);
+#ifdef _WIN32
+ if (tmp) rb_str_resize(tmp, 0); /* GC guard */
+#endif
return dirp;
}