Warning fix

CMakeLists.txt

@@ -26,8 +26,7 @@
 #
 #
 
-cmake_minimum_required(VERSION 3.5)
-cmake_policy(VERSION 3.10..3.20.2)
+cmake_minimum_required(VERSION 3.25)
 
 #########################
 # Version configuration #
@@ -55,7 +54,7 @@ option(DOWNLOAD_FREEPATS OFF)
 project(stratagus)
 
 if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/third-party/CMakeLists.txt")
-	add_subdirectory(third-party)
+	add_subdirectory(third-party EXCLUDE_FROM_ALL SYSTEM)
 else()
 	message(WARNING "Third-party directory not populated, cannot vendor any dependencies.")
 endif()
@@ -84,10 +83,11 @@ endif()
 
 include_directories(
 	src/include
-	src/third_party/
 	${CMAKE_CURRENT_BINARY_DIR}
 )
 
+include_directories(SYSTEM src/third_party/)
+
 set(action_SRCS
 	src/action/action_attack.cpp
 	src/action/action_board.cpp
@@ -794,7 +794,7 @@ endif()
 
 if(WITH_STACKTRACE AND STACKTRACE_FOUND)
 	add_definitions(-DUSE_STACKTRACE ${STACKTRACE_DEFINITIONS})
-	include_directories(${STACKTRACE_PROJECT_DIR})
+	include_directories(SYSTEM ${STACKTRACE_PROJECT_DIR})
 	set(stratagus_LIBS ${stratagus_LIBS} ${STACKTRACE_LIBRARY})
 endif()
 
@@ -855,7 +855,7 @@ if(CMAKE_BUILD_TYPE STREQUAL "Profile")
 	find_package(coz-profiler)
 	if(COZ-PROFILER_FOUND)
 		add_definitions(-DHAVE_COZ_PROFILER)
-		include_directories(${COZ_INCLUDE_DIRS})
+		include_directories(SYSTEM ${COZ_INCLUDE_DIRS})
 		set(stratagus_LIBS ${stratagus_LIBS} ${COZ_LIBRARIES} -ldl)
 	endif()
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg -g -ggdb")
@@ -1116,7 +1116,7 @@ endif ()
 target_link_libraries(stratagus_lib PUBLIC ${stratagus_LIBS} ${CMAKE_DL_LIBS} guichan_lib)
 target_link_libraries(stratagus PUBLIC stratagus_lib)
 
-target_include_directories(stratagus_lib PRIVATE third-party/mdns third-party/spiritless_po/include)
+target_include_directories(stratagus_lib SYSTEM PRIVATE third-party/mdns third-party/spiritless_po/include)
 
 if(WITH_OPENMP AND OpenMP_CXX_FOUND)
 	add_definitions(-DUSE_OPENMP)

src/editor/editloop.cpp

@@ -572,10 +572,8 @@ static void DrawPlayers()
 			Video.DrawRectangle(ColorGreen, x + 1, y + 1, getPlayerButtonSize() - 1, getPlayerButtonSize() - 1);
 		}
 
-		char buf[256];
-		sprintf(buf, "%d", i + 1);
 		CLabel label(GetGameFont());
-		label.DrawCentered(x + getPlayerButtonSize() / 2, y + 3, buf);
+		label.DrawCentered(x + getPlayerButtonSize() / 2, y + 3, std::to_string(i + 1));
 
 		return true;
 	});
@@ -986,23 +984,26 @@ static void DrawEditorInfo()
 	// Flags info
 	//
 	const unsigned flag = mf.getFlag();
-	sprintf(buf, "elev:(%u) value:(0x%02X) | flags:(0x%04X)>[%c%c%c%c%c%c%c%c%c%c%c%c%c%c]",
-			mf.getElevation(),
-			mf.Value, flag,
-			flag & MapFieldOpaque       ? 'o' : '-',
-			flag & MapFieldUnpassable   ? 'u' : '-',
-			flag & MapFieldNoBuilding   ? 'n' : '-',
-			flag & MapFieldHuman        ? 'h' : '-',
-			flag & MapFieldWall         ? 'w' : '-',
-			flag & MapFieldRocks        ? 'r' : '-',
-			flag & MapFieldForest       ? 'f' : '-',
-			flag & MapFieldLandAllowed  ? 'L' : '-',
-			flag & MapFieldCoastAllowed ? 'C' : '-',
-			flag & MapFieldWaterAllowed ? 'W' : '-',
-			flag & MapFieldLandUnit     ? 'l' : '-',
-			flag & MapFieldAirUnit      ? 'a' : '-',
-			flag & MapFieldSeaUnit      ? 's' : '-',
-			flag & MapFieldBuilding     ? 'b' : '-');
+	snprintf(buf,
+	         sizeof(buf),
+	         "elev:(%u) value:(0x%02X) | flags:(0x%04X)>[%c%c%c%c%c%c%c%c%c%c%c%c%c%c]",
+	         mf.getElevation(),
+	         mf.Value,
+	         flag,
+	         flag & MapFieldOpaque ? 'o' : '-',
+	         flag & MapFieldUnpassable ? 'u' : '-',
+	         flag & MapFieldNoBuilding ? 'n' : '-',
+	         flag & MapFieldHuman ? 'h' : '-',
+	         flag & MapFieldWall ? 'w' : '-',
+	         flag & MapFieldRocks ? 'r' : '-',
+	         flag & MapFieldForest ? 'f' : '-',
+	         flag & MapFieldLandAllowed ? 'L' : '-',
+	         flag & MapFieldCoastAllowed ? 'C' : '-',
+	         flag & MapFieldWaterAllowed ? 'W' : '-',
+	         flag & MapFieldLandUnit ? 'l' : '-',
+	         flag & MapFieldAirUnit ? 'a' : '-',
+	         flag & MapFieldSeaUnit ? 's' : '-',
+	         flag & MapFieldBuilding ? 'b' : '-');
 	CLabel(GetGameFont()).Draw(UI.StatusLine.TextX, UI.StatusLine.TextY - GetGameFont().getHeight() * 2, buf);
 
 	// Tile info
@@ -1027,11 +1028,15 @@ static void ShowUnitInfo(const CUnit &unit)
 {
 	char buf[256];
 
-	int n = sprintf(buf, _("#%d '%s' Player:#%d %s"), UnitNumber(unit),
-					unit.Type->Name.c_str(), unit.Player->Index + 1,
-					unit.Active ? "active" : "passive");
+	int n = snprintf(buf,
+	                 sizeof(buf),
+	                 _("#%d '%s' Player:#%d %s"),
+	                 UnitNumber(unit),
+	                 unit.Type->Name.c_str(),
+	                 unit.Player->Index + 1,
+	                 unit.Active ? "active" : "passive");
 	if (unit.Type->GivesResource) {
-		sprintf(buf + n, _(" Amount %d"), unit.ResourcesHeld);
+		snprintf(buf + n, sizeof(buf) - n, _(" Amount %d"), unit.ResourcesHeld);
 	}
 	UI.StatusLine.Set(buf);
 }

src/include/stratagus.h

@@ -112,9 +112,16 @@ extern void AbortAt(const char *file, int line, const char *funcName, const char
 template <typename... Ts>
 std::string Format(const char *format, Ts... args)
 {
+#ifndef _MSC_VER
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wformat-security"
+#endif
 	const auto len = snprintf(nullptr, 0, format, args...);
 	std::string res(len, '\0');
 	snprintf(res.data(), res.size(), format, args...);
+#ifndef _MSC_VER
+# pragma GCC diagnostic pop
+#endif
 	return res;
 }
 

src/include/ui/popup.h

@@ -123,7 +123,7 @@ class CPopupContentTypeButtonInfo : public CPopupContentType
 	int GetWidth(const ButtonAction &button, int *Costs) const override;
 	int GetHeight(const ButtonAction &button, int *Costs) const override;
 
-	virtual void Parse(lua_State *l);
+	void Parse(lua_State *l) override;
 
 private:
 	EPopupButtonInfo InfoType = EPopupButtonInfo::Hint; /// Type of information to show.