close[t:4445] initialize charset num to an accetable default value, 0

git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@39337 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/hatoku_cmp.cc

@@ -2633,7 +2633,7 @@ u_int32_t pack_key_from_desc(
         has_charset = desc_pos[0];
         desc_pos++;
 
-        u_int32_t charset_num;
+        u_int32_t charset_num = 0;
         if (has_charset == COL_HAS_CHARSET) {
             memcpy(&charset_num, desc_pos, sizeof(charset_num));
             desc_pos += sizeof(charset_num);

storage/tokudb/toku_mysql_priv.h

 #if !defined(TOKU_MYSQL_PRIV_H)
-#define TOKUMYSQL_PRIV_H
+#define TOKU_MYSQL_PRIV_H
+
+#include <sys/time.h>
+#include <stdio.h>
+static long current_time_usec(void)
+{
+    (void) current_time_usec;
+    struct timeval t;
+    gettimeofday(&t, NULL);
+    return t.tv_sec * 1000000 + t.tv_usec;
+}
+
 #include "mysql_version.h"
 #if MYSQL_VERSION_ID < 50506
 #include "mysql_priv.h"