fix arg

git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@196 b9cfdab3-6d41-4d17-bbe4-086880011989

src/error.c

@@ -7,7 +7,7 @@
 // buffer for holding the error. +1 to ensure there's always a null terminator.
 char error[MAX_ERROR_LEN + 1] = {0};
 
-const char* MwGetLastError() {
+const char* MwGetLastError(void) {
 	return error;
 }