Fix reconstruct problems for MySQL replay

Author: wangbin579

pairs.c

@@ -70,7 +70,7 @@ retrieve_mysql_user_pwd_info(tc_pool_t *pool, char *pairs)
         next = strchr(p, ',');
         q = strchr(p, '@');
 
-        if ( next != NULL) {
+        if (next != NULL) {
             if (next != p) {
                 pair_end = next - 1;
             } else {
@@ -81,7 +81,7 @@ retrieve_mysql_user_pwd_info(tc_pool_t *pool, char *pairs)
             pair_end = p + strlen(p) - 1;
         }
 
-        if ((q-p) >= 256 || (pair_end - q) >= 256) {
+        if ((q - p) >= 256 || (pair_end - q) >= 256) {
             tc_log_info(LOG_WARN, 0, "too long for user or password");
             return -1;
         }
@@ -103,7 +103,7 @@ retrieve_mysql_user_pwd_info(tc_pool_t *pool, char *pairs)
         } else {
             break;
         }
-    } while (p < end) ;
+    } while (p < end);
 
     return 0;
 }

tc_mysql_module.c

@@ -346,12 +346,16 @@ prepare_for_renew_session(tc_sess_t *s, tc_iph_t *ip, tc_tcph_t *tcp)
 static int 
 proc_when_sess_created(tc_sess_t *s, tc_iph_t *ip, tc_tcph_t *tcp)
 {
-    tc_mysql_session *data;
-    
-    data = (tc_mysql_session *) tc_pcalloc(s->pool, sizeof(tc_mysql_session));
+    tc_mysql_session *data = s->data;
 
-    if (data) {
-        s->data = data;
+    if (data == NULL) {
+        data = (tc_mysql_session *) tc_pcalloc(s->pool, sizeof(tc_mysql_session));
+
+        if (data) {
+            s->data = data;
+        }
+    } else {
+        tc_memzero(data, sizeof(tc_mysql_session)); 
     }
 
     return TC_OK;