Remove unused variables + unsigned -> size_t

Author: dimhotepus

daemon/libs/tinygettext/po_parser.cpp

@@ -23,6 +23,7 @@
 #include <istream>
 #include <string.h>
 #include <map>
+#include <stddef.h>   // for size_t
 #include <stdlib.h>
 
 #include "language.hpp"
@@ -244,7 +245,7 @@ POParser::parse_header(const std::string& header)
       if (has_prefix(line, "Content-Type:"))
       {
         // from_charset = line.substr(len);
-        unsigned int len = strlen("Content-Type: text/plain; charset=");
+        size_t len = strlen("Content-Type: text/plain; charset=");
         if (line.compare(0, len, "Content-Type: text/plain; charset=") == 0)
         {
           from_charset = line.substr(len);

daemon/src/engine/audio/WavCodec.cpp

@@ -99,13 +99,12 @@ AudioData LoadWavCodec(std::string filename)
 		return AudioData();
 	}
 
-    //TODO  find the position of "data"
-    std::size_t dataOffset{audioFile.find("data", 36)};
+	//TODO: find the position of "data"
+	std::size_t dataOffset{audioFile.find("data", 36)};
 	if (dataOffset == std::string::npos) {
 		audioLogs.Warn("Could not find the data chunk in %s", filename);
 		return AudioData();
 	}
-	std::string chunk2ID = audioFile.substr(dataOffset, 4);
 
 	int size = PackChars(audioFile, dataOffset + 4, 4);
 

daemon/src/engine/client/cl_parse.cpp

@@ -472,8 +472,7 @@ void CL_ParseGamestate( msg_t *msg )
 				Com_Error( errorParm_t::ERR_DROP, "configstring > MAX_CONFIGSTRINGS" );
 			}
 
-            const char* str = MSG_ReadBigString( msg );
-            std::string s = str;
+			const char* str = MSG_ReadBigString( msg );
 			cl.gameState[i] = str;
 		}
 		else if ( cmd == svc_baseline )

daemon/src/engine/renderer/gl_shader.cpp

@@ -957,7 +957,6 @@ void GLShaderManager::PrintShaderSource( Str::StringRef programName, GLuint obje
 {
 	char        *msg;
 	int         maxLength = 0;
-	std::string msgText;
 
 	glGetShaderiv( object, GL_SHADER_SOURCE_LENGTH, &maxLength );
 

daemon/src/engine/sys/con_curses.cpp

@@ -631,7 +631,6 @@ char *CON_Input()
 				}
 			}
 
-			std::u32string u32text;
 			switch ( mode )
 			{
 			case MODE_UNKNOWN: