Removed FatalWarnings flag, to make sure it can build around new compiler warnings. Checked return values in os_getcwd

CHANGES.txt

@@ -4,11 +4,12 @@
 
 This version is a complete rewrite of Premake.
 
-- New, more readable and extensible syntax for projects
+- A new, more readable and extensible syntax for projects
 - More robust syntax validation
-- Better validation of command-line arguments
+- A new command-line format, with better argument validation
 - Improved path handling across all project settings
-- Upgraded to Lua 5.1.2
+- Upgraded to Lua 5.1.4
+- Many, many bug fixes
 
 
 -----

premake4.lua

@@ -38,7 +38,7 @@ end
 		targetname  "premake4"
 		language    "C"
 		kind        "ConsoleApp"
-		flags       { "No64BitChecks", "ExtraWarnings", "FatalWarnings" }	
+		flags       { "No64BitChecks", "ExtraWarnings" }	
 		includedirs { "src/host/lua-5.1.4/src" }
 		location    ( _OPTIONS["to"] )
 

src/host/os_getcwd.c

@@ -10,13 +10,17 @@ int os_getcwd(lua_State* L)
 {
 	char buffer[0x4000];
 	char* ch;
+	int result;
 
 #if PLATFORM_WINDOWS
-	GetCurrentDirectory(0x4000, buffer);
+	result = (GetCurrentDirectory(0x4000, buffer) != 0);
 #else
-	getcwd(buffer, 0x4000);
+	result = (getcwd(buffer, 0x4000) != 0);
 #endif
 
+	if (!result)
+		return 0;
+
 	/* convert to platform-neutral directory separators */
 	for (ch = buffer; *ch != '\0'; ++ch)
 	{

src/premake.lua

@@ -8,8 +8,7 @@ package.kind = "exe"
 	package.buildflags = 
 	{
 		"no-64bit-checks",
-		"extra-warnings",
-		"fatal-warnings"
+		"extra-warnings"
 	}
 
 	package.config["Debug"].defines =