Fix URL handling

Author: TheGreatRambler

.vscode/launch.json

@@ -42,9 +42,7 @@
 			"request": "launch",
 			"program": "${workspaceFolder}/bin/miitoumii",
 			"args": [
-				"-i",
-				"3DS_Test_Female.jpg",
-				"-x"
+				"-i","https://www.miicharacters.com/miis/qr_thumb/1972_peterg.jpg","-b","-x"
 			],
 			"logging": {
 				"moduleLoad": true,

preparelinux.sh

@@ -1,4 +1,4 @@
 sudo apt-get install pkg-config -y
 sudo apt-get install libfmt-dev -y
-sudo apt-get install libcurl4-openssl-dev -y
+sudo apt-get install libcurl4-gnutls-dev -y
 ./preparecommon.sh

src/main.cpp

@@ -315,7 +315,7 @@ int main (int argc, char* argv[]) {
 		if (curl) {
 			FILE* fp = fopen (filename.c_str (), "wb");
 			curl_easy_setopt (curl, CURLOPT_URL, inputFileString.c_str ());
-			curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, [] (void* ptr, size_t size, size_t nmemb, FILE* stream) {
+			curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, +[](void* ptr, size_t size, size_t nmemb, FILE* stream) {
 				size_t written = fwrite (ptr, size, nmemb, stream);
 				return written;
 			});