Fixed reference to uninitialized memory

mysql-test/t/innodb.test

@@ -49,7 +49,7 @@ select * from t1 where parent_id=102;
 explain select level from t1 where level=1;
 --replace_result 12 # 6 #
 explain select level,id from t1 where level=1;
---replace_result 12 # 6 #
+--replace_result 12 # 6 # 5 #
 explain select level,id,parent_id from t1 where level=1;
 select level,id from t1 where level=1;
 select level,id,parent_id from t1 where level=1;

strings/ctype-utf8.c

@@ -1585,14 +1585,15 @@ static uchar to_upper_utf8[] = {
 };
 
 
-static int my_utf8_uni (CHARSET_INFO *cs __attribute__((unused)) , 
-                 my_wc_t * pwc, const uchar *s, const uchar *e)
+static int my_utf8_uni(CHARSET_INFO *cs __attribute__((unused)),
+		       my_wc_t * pwc, const uchar *s, const uchar *e)
 {
-  unsigned char c = s[0];
+  unsigned char c;
   
   if (s >= e)
     return MY_CS_TOOFEW(0);
 
+  c= s[0];
   if (c < 0x80) 
   {
     *pwc = c;
@@ -1624,10 +1625,8 @@ static int my_utf8_uni (CHARSET_INFO *cs __attribute__((unused)) ,
             (my_wc_t) (s[2] ^ 0x80);
     
     return 3;
-    
-#ifdef UNICODE_32BIT
-    
   } 
+#ifdef UNICODE_32BIT
   else if (c < 0xf8 && sizeof(my_wc_t)*8 >= 32) 
   {
     if (s+4 > e) /* We need 4 characters */
@@ -1685,9 +1684,9 @@ static int my_utf8_uni (CHARSET_INFO *cs __attribute__((unused)) ,
       | ((my_wc_t) (s[4] ^ 0x80) << 6)
       | (my_wc_t) (s[5] ^ 0x80);
     return 6;
+  }
 #endif
-  } else
-    return MY_CS_ILSEQ;
+  return MY_CS_ILSEQ;
 }
 
 static int my_uni_utf8 (CHARSET_INFO *cs __attribute__((unused)) ,