X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=radiant%2Fenvironment.cpp;h=d6be70d54a6b1eb1db87d3f368d9fc1d2ed49499;hb=32dc1da26645b97a5823ff22175000542225c6dd;hp=29a86226af3f4e211b7417d9a69b0c0ffc80e5e3;hpb=5d619a7d5a3c4fbf8d28df5f8d9bba3571652c4b;p=xonotic%2Fnetradiant.git

diff --git a/radiant/environment.cpp b/radiant/environment.cpp
index 29a86226..d6be70d5 100644
--- a/radiant/environment.cpp
+++ b/radiant/environment.cpp
@@ -167,12 +167,19 @@ void gamedetect(){
 
 namespace
 {
+	// executable file path
+	CopiedString app_filepath;
+	// directory paths
 	CopiedString home_path;
 	CopiedString app_path;
 	CopiedString lib_path;
 	CopiedString data_path;
 }
 
+const char* environment_get_app_filepath(){
+	return app_filepath.c_str();
+}
+
 const char* environment_get_home_path(){
 	return home_path.c_str();
 }
@@ -181,7 +188,6 @@ const char* environment_get_app_path(){
 	return app_path.c_str();
 }
 
-
 const char *environment_get_lib_path()
 {
 	return lib_path.c_str();
@@ -218,23 +224,27 @@ const char* LINK_NAME =
 #endif
 ;
 
-/// brief Returns the filename of the executable belonging to the current process, or 0 if not found.
+/// brief Returns the filename of the executable belonging to the current process, or empty string if not found.
 char const* getexename( char *buf ){
 	/* Now read the symbolic link */
-	int ret = readlink( LINK_NAME, buf, PATH_MAX );
+	const int ret = readlink( LINK_NAME, buf, PATH_MAX );
 
 	if ( ret == -1 ) {
 		globalOutputStream() << "getexename: falling back to argv[0]: " << makeQuoted( g_argv[0] );
-		const char* path = realpath( g_argv[0], buf );
-		if ( path == 0 ) {
+		if( realpath( g_argv[0], buf ) == 0 ) {
 			/* In case of an error, leave the handling up to the caller */
-			return "";
+			*buf = '\0';
 		}
 	}
+	else {
+		/* Ensure proper NUL termination */
+		buf[ret] = 0;
+	}
 
-	/* Ensure proper NUL termination */
-	buf[ret] = 0;
+	return buf;
+}
 
+char const* getexepath( char *buf ) {
 	/* delete the program name */
 	*( strrchr( buf, '/' ) ) = '\0';
 
@@ -262,8 +272,11 @@ void environment_init( int argc, char const* argv[] ){
 
 	{
 		char real[PATH_MAX];
-		app_path = getexename( real );
-		ASSERT_MESSAGE( !string_empty( app_path.c_str() ), "failed to deduce app path" );
+		app_filepath = getexename( real );
+		ASSERT_MESSAGE( !string_empty( app_filepath.c_str() ), "failed to deduce app path" );
+
+		strncpy( real, app_filepath.c_str(), strlen( app_filepath.c_str() ) );
+		app_path = getexepath( real );
 	}
 
 	{
@@ -313,7 +326,14 @@ void environment_init( int argc, char const* argv[] ){
 	{
 		// get path to the editor
 		char filename[MAX_PATH + 1];
+		StringOutputStream app_filepath_stream( 256 );
+		StringOutputStream app_path_stream( 256 );
+
 		GetModuleFileName( 0, filename, MAX_PATH );
+		
+		app_filepath_stream << PathCleaned( filename );
+		app_filepath = app_filepath_stream.c_str();
+
 		char* last_separator = strrchr( filename, '\\' );
 		if ( last_separator != 0 ) {
 			*( last_separator + 1 ) = '\0';
@@ -322,9 +342,9 @@ void environment_init( int argc, char const* argv[] ){
 		{
 			filename[0] = '\0';
 		}
-		StringOutputStream app( 256 );
-		app << PathCleaned( filename );
-		app_path = app.c_str();
+
+		app_path_stream << PathCleaned( filename );
+		app_path = app_path_stream.c_str();
 
 		lib_path = app_path;
 		data_path = app_path;