Get rid of some warnings about unused variables, signed/unsigned
comparisons and incomplete initializations.

diff --git a/tools/winebuild/parser.c b/tools/winebuild/parser.c
index 958ecd7..19085a4 100644
--- a/tools/winebuild/parser.c
+++ b/tools/winebuild/parser.c
@@ -183,7 +183,7 @@
 static void ParseExportFunction( ORDDEF *odp )
 {
     char *token;
-    int i;
+    unsigned int i;
 
     switch(SpecType)
     {