fixes for compiler warnings from VC6

client/mysqltest.c

@@ -246,6 +246,7 @@ typedef struct
 
 static char *subst_env_var(const char *cmd);
 static FILE *my_popen(const char *cmd, const char *mode);
+#undef popen
 #define popen(A,B) my_popen((A),(B))
 #endif /* __NETWARE__ */
 
@@ -2587,13 +2588,13 @@ static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res)
       {
 	if (i)
 	  dynstr_append_mem(ds, "\t", 1);
-	replace_dynstr_append_mem(ds, val, len);
+	replace_dynstr_append_mem(ds, val, (int)len);
       }
       else
       {
 	dynstr_append(ds, fields[i].name);
 	dynstr_append_mem(ds, "\t", 1);
-	replace_dynstr_append_mem(ds, val, len);
+	replace_dynstr_append_mem(ds, val, (int)len);
 	dynstr_append_mem(ds, "\n", 1);
       }
     }
@@ -2960,7 +2961,7 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
   int error= 0;             /* Function return code if "goto end;" */
   int err;                  /* Temporary storage of return code from calls */
   int query_len, got_error_on_execute;
-  uint num_rows;
+  ulonglong num_rows;
   char *query;
   MYSQL_RES *res= NULL;     /* Note that here 'res' is meta data result set */
   DYNAMIC_STRING *ds;
@@ -3215,13 +3216,13 @@ static int run_query_stmt(MYSQL *mysql, struct st_query *q, int flags)
           {
             if (col_idx)                      /* No tab before first col */
               dynstr_append_mem(ds, "\t", 1);
-            replace_dynstr_append_mem(ds, val, len);
+            replace_dynstr_append_mem(ds, val, (int)len);
           }
           else
           {
             dynstr_append(ds, field[col_idx].name);
             dynstr_append_mem(ds, "\t", 1);
-            replace_dynstr_append_mem(ds, val, len);
+            replace_dynstr_append_mem(ds, val, (int)len);
             dynstr_append_mem(ds, "\n", 1);
           }
         }

myisam/mi_create.c

@@ -667,7 +667,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
   {
     tmp_keydef.keysegs=1;
     tmp_keydef.flag=		HA_UNIQUE_CHECK;
-    tmp_keydef.block_length=	myisam_block_size;
+    tmp_keydef.block_length=	(uint16)myisam_block_size;
     tmp_keydef.keylength=	MI_UNIQUE_HASH_LENGTH + pointer;
     tmp_keydef.minlength=tmp_keydef.maxlength=tmp_keydef.keylength;
     tmp_keyseg.type=		MI_UNIQUE_HASH_TYPE;

mysys/default.c

@@ -850,7 +850,7 @@ static void init_default_directories()
   *ptr++= "C:/";
 
   if (GetWindowsDirectory(system_dir,sizeof(system_dir)))
-    *ptr++= &system_dir;
+    *ptr++= (char*)&system_dir;
 #if defined(_MSC_VER) && (_MSC_VER >= 1300)
   /* Only VC7 and up */
   /* Only add shared system directory if different from default. */

mysys/my_handler.c

@@ -23,7 +23,7 @@ int mi_compare_text(CHARSET_INFO *charset_info, uchar *a, uint a_length,
 {
   if (!part_key)
     return charset_info->coll->strnncollsp(charset_info, a, a_length,
-                                           b, b_length, !skip_end_space);
+                                           b, b_length, (my_bool)!skip_end_space);
   return charset_info->coll->strnncoll(charset_info, a, a_length,
                                        b, b_length, part_key);
 }