Restore GCC 5 compatibility (#11778)

minetest · Dec 28, 2021 · 7f6306c · 7f6306c
1 parent 0c4929f
commit 7f6306c
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Showing 3 changed files with 7 additions and 6 deletions.
diff --git a/src/client/client.h b/src/client/client.h
@@ -548,7 +548,7 @@ class Client : public con::PeerHandler, public InventoryManager, public IGameDef
 	// Set of media filenames pushed by server at runtime
 	std::unordered_set<std::string> m_media_pushed_files;
 	// Pending downloads of dynamic media (key: token)
-	std::vector<std::pair<u32, std::unique_ptr<SingleMediaDownloader>>> m_pending_media_downloads;
+	std::vector<std::pair<u32, std::shared_ptr<SingleMediaDownloader>>> m_pending_media_downloads;
 
 	// time_of_day speed approximation for old protocol
 	bool m_time_of_day_set = false;

diff --git a/src/network/clientpackethandler.cpp b/src/network/clientpackethandler.cpp
@@ -43,6 +43,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "tileanimation.h"
 #include "gettext.h"
 #include "skyparams.h"
+#include <memory>
 
 void Client::handleCommand_Deprecated(NetworkPacket* pkt)
 {
@@ -1559,7 +1560,7 @@ void Client::handleCommand_MediaPush(NetworkPacket *pkt)
 	m_media_pushed_files.insert(filename);
 
 	// create a downloader for this file
-	auto downloader = new SingleMediaDownloader(cached);
+	auto downloader(std::make_shared<SingleMediaDownloader>(cached));
 	m_pending_media_downloads.emplace_back(token, downloader);
 	downloader->addFile(filename, raw_hash);
 	for (const auto &baseurl : m_remote_media_servers)

diff --git a/src/util/png.cpp b/src/util/png.cpp
@@ -37,11 +37,11 @@ static void writeChunk(std::ostringstream &target, const std::string &chunk_str)
 
 std::string encodePNG(const u8 *data, u32 width, u32 height, s32 compression)
 {
-	auto file = std::ostringstream(std::ios::binary);
+	std::ostringstream file(std::ios::binary);
 	file << "\x89PNG\r\n\x1a\n";
 
 	{
-		auto IHDR = std::ostringstream(std::ios::binary);
+		std::ostringstream IHDR(std::ios::binary);
 		IHDR << "IHDR";
 		writeU32(IHDR, width);
 		writeU32(IHDR, height);
@@ -51,9 +51,9 @@ std::string encodePNG(const u8 *data, u32 width, u32 height, s32 compression)
 	}
 
 	{
-		auto IDAT = std::ostringstream(std::ios::binary);
+		std::ostringstream IDAT(std::ios::binary);
 		IDAT << "IDAT";
-		auto scanlines = std::ostringstream(std::ios::binary);
+		std::ostringstream scanlines(std::ios::binary);
 		for(u32 i = 0; i < height; i++) {
 			scanlines.write("\x00", 1); // Null predictor
 			scanlines.write((const char*) data + width * 4 * i, width * 4);