fixes

recipe/win_forwarder.c

@@ -19,7 +19,12 @@ int _tmain( int argc, TCHAR *argv[] )
     char forwarded[32767];
     // the first element is the name of the calling function, which we extend
     strcat(forwarded, argv[0]);
-    strcat(forwarded, "-{{ majorversion }}");
+    // chop off ".exe" (if the binary we're in was invoked like that)
+    unsigned int len = strlen(argv[0]);
+    if (len > 4 && strcmp(&forwarded[len-4], ".exe") == 0)
+        // set nul-terminator to finish the string early
+        forwarded[len-4] = '\0';
+    strcat(forwarded, "-{{ majorversion }}.exe");
     // rest stays the same
     for (int i = 1; i < argc; i++) {
         strcat(forwarded, " ");