Added missing 'leftchar' initializer.
diff --git a/Modules/binascii.c b/Modules/binascii.c
index 100165d..bf26e0c 100644
--- a/Modules/binascii.c
+++ b/Modules/binascii.c
@@ -300,7 +300,7 @@
 	unsigned char *ascii_data, *bin_data;
 	int leftbits = 0;
 	unsigned char this_ch;
-	unsigned int leftchar;
+	unsigned int leftchar = 0;
 	PyObject *rv;
 	int len;
 	int done = 0;
@@ -412,7 +412,7 @@
 	unsigned char *ascii_data, *bin_data;
 	int leftbits = 0;
 	unsigned char this_ch;
-	unsigned int leftchar;
+	unsigned int leftchar = 0;
 	PyObject *rv;
 	int len;