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-rw-r--r--ext/sdbm/init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/sdbm/init.c b/ext/sdbm/init.c
index 2e4f75cfb..f630dc3cc 100644
--- a/ext/sdbm/init.c
+++ b/ext/sdbm/init.c
@@ -82,7 +82,8 @@ fsdbm_alloc(VALUE klass)
static VALUE
fsdbm_initialize(int argc, VALUE *argv, VALUE obj)
{
- VALUE file, vmode;
+ volatile VALUE file;
+ VALUE vmode;
DBM *dbm;
struct dbmdata *dbmp;
int mode;