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-rw-r--r--src/w32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/w32.c b/src/w32.c
index 299bba7be4a..ef6047580e6 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -9358,7 +9358,7 @@ w32_read_registry (HKEY rootkey, Lisp_Object lkey, Lisp_Object lname)
DWORD vsize, vtype;
LPBYTE pvalue;
Lisp_Object val, retval;
- const char *key, *value_name;
+ const char *key, *value_name = NULL;
/* The following sizes are according to size limitations
documented in MSDN. */
wchar_t key_w[255+1];