[bugfix] general: Delocalizing the xavaGetInstallDir() string, which …

…fixes SIGSEGV on Windows

src/config.c

@@ -389,10 +389,11 @@ void load_config(char *configPath, void* params)
 			printf("Default config doesn't exist!\n"
 					"Trying to find a default config file...");
 
-			const char *installPath = xavaGetInstallDir();
+			char *installPath = xavaGetInstallDir();
 			// don't trust sizeof(), it's evil
 			char *targetFile = malloc(strlen(installPath)+strlen(configFile)+1);
 			strcpy(targetFile, installPath);
+			free(installPath);
 			strcat(targetFile, configFile);
 
 			// because the program is not priviledged, read-only only

src/shared.c

@@ -88,11 +88,11 @@ int xavaGetConfigDir(char *configPath) {
 	return 0;
 }
 
-const char *xavaGetInstallDir() {
+char *xavaGetInstallDir() {
 	#ifdef __WIN32__
 		// Windows uses widechars internally
 		WCHAR wpath[MAX_PATH];
-		char path[MAX_PATH];
+		char *path = malloc(MAX_PATH);
 
 		// Get path of where the executable is installed
 		HMODULE hModule = GetModuleHandleW(NULL);
@@ -107,7 +107,8 @@ const char *xavaGetInstallDir() {
 		path[strlen(path)-executableNameSize] = '\0';
 	#else 
 		// everything non-windows is simple as fuck, go look at the mess above
-		const char *path = PREFIX"/share/"PACKAGE"/";
+		const char *path = malloc(strlen(PREFIX"/share/"PACKAGE"/"));
+		strcpy(path, PREFIX"/share/"PACKAGE"/");
 	#endif
 	return path;
 }

src/shared.h

@@ -1,4 +1,4 @@
 int xavaMkdir(char *dir);
 int xavaGetConfigDir(char *configPath);
-const char *xavaGetInstallDir(void);
+char *xavaGetInstallDir(void);
 unsigned long xavaSleep(unsigned long oldTime, int framerate);