diff --git a/src/common/sql.cpp b/src/common/sql.cpp
index 6e91f2997d..ae8b155da7 100644
--- a/src/common/sql.cpp
+++ b/src/common/sql.cpp
@@ -564,7 +564,7 @@ static void Sql_P_ShowDebugMysqlFieldInfo(const char* prefix, enum enum_field_ty
 	switch( type )
 	{
 	default:
-		ShowDebug("%stype=%s%u, length=%d\n", prefix, sign, type, length);
+		ShowDebug("%stype=%s%u, length=%lu\n", prefix, sign, type, length);
 		return;
 #define SHOW_DEBUG_OF(x) case x: type_string = #x; break
 	SHOW_DEBUG_OF(MYSQL_TYPE_TINY);
@@ -588,7 +588,7 @@ static void Sql_P_ShowDebugMysqlFieldInfo(const char* prefix, enum enum_field_ty
 	SHOW_DEBUG_OF(MYSQL_TYPE_NULL);
 #undef SHOW_DEBUG_TYPE_OF
 	}
-	ShowDebug("%stype=%s%s, length=%d%s\n", prefix, sign, type_string, length, length_postfix);
+	ShowDebug("%stype=%s%s, length=%lu%s\n", prefix, sign, type_string, length, length_postfix);
 }
 
 
diff --git a/src/common/timer.cpp b/src/common/timer.cpp
index b1e032812b..763dba584b 100644
--- a/src/common/timer.cpp
+++ b/src/common/timer.cpp
@@ -268,7 +268,7 @@ int add_timer_interval(t_tick tick, TimerFunc func, int id, intptr_t data, int i
 
 	if( interval < 1 )
 	{
-		ShowError("add_timer_interval: invalid interval (tick=%" PRtf " %p[%s] id=%d data=%d diff_tick=%d)\n", tick, func, search_timer_func_list(func), id, data, DIFF_TICK(tick, gettick()));
+		ShowError("add_timer_interval: invalid interval (tick=%" PRtf " %p[%s] id=%d data=%" PRIdPTR " diff_tick=%d)\n", tick, func, search_timer_func_list(func), id, data, DIFF_TICK(tick, gettick()));
 		return INVALID_TIMER;
 	}
 
diff --git a/src/common/utils.cpp b/src/common/utils.cpp
index 20cfac8aab..9fde03e677 100644
--- a/src/common/utils.cpp
+++ b/src/common/utils.cpp
@@ -70,14 +70,14 @@ void ShowDump(const void* buffer, size_t length)
 
 		if( (i%16) == 15 )
 		{
-			ShowDebug("%03X %s  %s\n", i/16, hex, ascii);
+			ShowDebug("%03" PRIXPTR " %s  %s\n", i/16, hex, ascii);
 		}
 	}
 
 	if( (i%16) != 0 )
 	{
 		ascii[i%16] = 0;
-		ShowDebug("%03X %-48s  %-16s\n", i/16, hex, ascii);
+		ShowDebug("%03" PRIXPTR " %-48s  %-16s\n", i/16, hex, ascii);
 	}
 }
 
diff --git a/src/login/loginchrif.cpp b/src/login/loginchrif.cpp
index 7152bd1947..385f9fa469 100644
--- a/src/login/loginchrif.cpp
+++ b/src/login/loginchrif.cpp
@@ -376,7 +376,7 @@ int logchrif_parse_reqbanacc(int fd, int id, char* ip){
 				uint8 buf[11];
 				char tmpstr[24];
 				timestamp2string(tmpstr, sizeof(tmpstr), timestamp, login_config.date_format);
-				ShowNotice("Char-server '%s': Ban request (account: %d, new final date of banishment: %d (%s), ip: %s).\n", ch_server[id].name, account_id, timestamp, tmpstr, ip);
+				ShowNotice("Char-server '%s': Ban request (account: %d, new final date of banishment: %s, ip: %s).\n", ch_server[id].name, account_id, tmpstr, ip);
 
 				acc.unban_time = timestamp;
 
diff --git a/src/map/status.cpp b/src/map/status.cpp
index 04b92a75b8..36ddd70dfe 100644
--- a/src/map/status.cpp
+++ b/src/map/status.cpp
@@ -12861,20 +12861,20 @@ TIMER_FUNC(status_change_timer){
 
 	bl = map_id2bl(id);
 	if(!bl) {
-		ShowDebug("status_change_timer: Null pointer id: %d data: %d\n", id, data);
+		ShowDebug("status_change_timer: Null pointer id: %d data: %" PRIdPTR "\n", id, data);
 		return 0;
 	}
 
 	struct status_change * const sc = status_get_sc(bl);
 	struct status_data * const status = status_get_status_data(bl);
 	if(!sc) {
-		ShowDebug("status_change_timer: Null pointer id: %d data: %d bl-type: %d\n", id, data, bl->type);
+		ShowDebug("status_change_timer: Null pointer id: %d data: %" PRIdPTR " bl-type: %d\n", id, data, bl->type);
 		return 0;
 	}
 	
 	struct status_change_entry * const sce = sc->data[type];
 	if(!sce) {
-		ShowDebug("status_change_timer: Null pointer id: %d data: %d bl-type: %d\n", id, data, bl->type);
+		ShowDebug("status_change_timer: Null pointer id: %d data: %" PRIdPTR " bl-type: %d\n", id, data, bl->type);
 		return 0;
 	}
 	if( sce->timer != tid ) {