Fixed compilation for PACKETVER 20100303 (#6804)

Fixes #6803

Thanks to @blurryrox

src/char/char.cpp

@@ -870,17 +870,17 @@ bool char_memitemdata_from_sql(struct s_storage* p, int max, int id, enum storag
  * @retval SEX_FEMALE if the per-character sex is female
  */
 int char_mmo_gender( const struct char_session_data *sd, const struct mmo_charstatus *p, char sex ){
-	switch( sex ){
 #if PACKETVER >= 20141016
+	switch( sex ){
 		case 'M':
 			return SEX_MALE;
 		case 'F':
 			return SEX_FEMALE;
+		default:
 #else
-		// No matter what the database says, always return the account gender
-		// Per character gender is not supported before 2014-10-16
+	// No matter what the database says, always return the account gender
+	// Per character gender is not supported before 2014-10-16
 #endif
-		default:
 			// There are calls to this function that do not contain the session
 			if( sd == nullptr ){
 				int i;
@@ -899,7 +899,9 @@ int char_mmo_gender( const struct char_session_data *sd, const struct mmo_charst
 #endif
 
 			return sd->sex;
+#if PACKETVER >= 20141016
 	}
+#endif
 }
 
 int char_mmo_char_tobuf(uint8* buf, struct mmo_charstatus* p);

src/map/clif.cpp

@@ -8672,7 +8672,7 @@ void clif_mvp_exp(struct map_session_data *sd, t_exp exp) {
 	fd = sd->fd;
 	WFIFOHEAD(fd, packet_len(0x10b));
 	WFIFOW(fd,0) = 0x10b;
-	WFIFOL(fd,2) = (uint32)min( exp, MAX_EXP );
+	WFIFOL(fd,2) = (uint32)u64min( exp, MAX_EXP );
 	WFIFOSET(fd, packet_len(0x10b));
 #endif
 }
@@ -19262,6 +19262,7 @@ static void clif_parse_SearchStoreInfo( int fd, struct map_session_data *sd ){
 ///     0 = no "next" label
 ///     1 = "next" label to retrieve more results
 void clif_search_store_info_ack( struct map_session_data* sd ){
+#if PACKETVER_MAIN_NUM >= 20100817 || PACKETVER_RE_NUM >= 20100706 || defined(PACKETVER_ZERO)
 	nullpo_retv( sd );
 
 	int fd = sd->fd;
@@ -19315,6 +19316,7 @@ void clif_search_store_info_ack( struct map_session_data* sd ){
 	}
 
 	WFIFOSET( fd, len );
+#endif
 }
 
 

src/map/mail.cpp

@@ -405,9 +405,9 @@ bool mail_invalid_operation(struct map_session_data *sd)
 		clif_displaymessage( sd->fd, msg_txt( sd, 796 ) ); // You cannot use RODEX on this map.
 		return true;
 	}
+#endif
 
 	return false;
-#endif
 }
 
 /**