fixed typo (double ++ in assert)

removed all side effects from asserts for not to confuse casual reader

sql/protocol.cc

@@ -719,7 +719,8 @@ bool Protocol_simple::store(const char *from, uint length)
 bool Protocol_simple::store_tiny(longlong from)
 {
 #ifndef DEBUG_OFF
-  DBUG_ASSERT(field_types == 0 || field_types[field_pos++] == MYSQL_TYPE_TINY);
+  DBUG_ASSERT(field_types == 0 || field_types[field_pos] == MYSQL_TYPE_TINY);
+  field_pos++;
 #endif
   char buff[20];
   return net_store_data((char*) buff,
@@ -731,7 +732,8 @@ bool Protocol_simple::store_short(longlong from)
 {
 #ifndef DEBUG_OFF
   DBUG_ASSERT(field_types == 0 ||
-	      field_types[field_pos++] == MYSQL_TYPE_SHORT);
+	      field_types[field_pos] == MYSQL_TYPE_SHORT);
+  field_pos++;
 #endif
   char buff[20];
   return net_store_data((char*) buff,
@@ -743,8 +745,9 @@ bool Protocol_simple::store_long(longlong from)
 {
 #ifndef DEBUG_OFF
   DBUG_ASSERT(field_types == 0 ||
-              field_types[field_pos++] == MYSQL_TYPE_INT24 || 
-              field_types[field_pos++] == MYSQL_TYPE_LONG);
+              field_types[field_pos] == MYSQL_TYPE_INT24 ||
+              field_types[field_pos] == MYSQL_TYPE_LONG);
+  field_pos++;
 #endif
   char buff[20];
   return net_store_data((char*) buff,
@@ -756,7 +759,8 @@ bool Protocol_simple::store_longlong(longlong from, bool unsigned_flag)
 {
 #ifndef DEBUG_OFF
   DBUG_ASSERT(field_types == 0 ||
-	      field_types[field_pos++] == MYSQL_TYPE_LONGLONG);
+	      field_types[field_pos] == MYSQL_TYPE_LONGLONG);
+  field_pos++;
 #endif
   char buff[22];
   return net_store_data((char*) buff,
@@ -770,7 +774,8 @@ bool Protocol_simple::store(float from, uint32 decimals, String *buffer)
 {
 #ifndef DEBUG_OFF
   DBUG_ASSERT(field_types == 0 ||
-	      field_types[field_pos++] == MYSQL_TYPE_FLOAT);
+	      field_types[field_pos] == MYSQL_TYPE_FLOAT);
+  field_pos++;
 #endif
   buffer->set((double) from, decimals, thd->variables.thd_charset);
   return net_store_data((char*) buffer->ptr(), buffer->length());
@@ -781,7 +786,8 @@ bool Protocol_simple::store(double from, uint32 decimals, String *buffer)
 {
 #ifndef DEBUG_OFF
   DBUG_ASSERT(field_types == 0 ||
-	      field_types[field_pos++] == MYSQL_TYPE_DOUBLE);
+	      field_types[field_pos] == MYSQL_TYPE_DOUBLE);
+  field_pos++;
 #endif
   buffer->set(from, decimals, thd->variables.thd_charset);
   return net_store_data((char*) buffer->ptr(), buffer->length());
@@ -829,7 +835,8 @@ bool Protocol_simple::store_date(TIME *tm)
 {
 #ifndef DEBUG_OFF
   DBUG_ASSERT(field_types == 0 ||
-	      field_types[field_pos++] == MYSQL_TYPE_DATE);
+	      field_types[field_pos] == MYSQL_TYPE_DATE);
+  field_pos++;
 #endif
   char buff[40];
   uint length;
@@ -845,7 +852,8 @@ bool Protocol_simple::store_time(TIME *tm)
 {
 #ifndef DEBUG_OFF
   DBUG_ASSERT(field_types == 0 ||
-	      field_types[field_pos++] == MYSQL_TYPE_TIME);
+	      field_types[field_pos] == MYSQL_TYPE_TIME);
+  field_pos++;
 #endif
   char buff[40];
   uint length;