winegcc: Fix the file mode check.

tools/winegcc/utils.c

@@ -307,13 +307,10 @@ void spawn(const strarray* prefix, const strarray* args, int ignore_errors)
             if (!(p = strrchr(argv[0], '/'))) p = argv[0];
             free( prog );
             prog = strmake("%s/%s", prefix->base[i], p);
-            if (stat(prog, &st) == 0)
+            if (stat(prog, &st) == 0 && S_ISREG(st.st_mode) && (st.st_mode & 0111))
             {
-                if ((st.st_mode & S_IFREG) && (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)))
-                {
-                    argv[0] = prog;
-                    break;
-                }
+                argv[0] = prog;
+                break;
             }
         }
     }