UBUNTU: SAUCE: (no-up) kconfig: in debug mode some 0 length message prints occur

Has no real kernel impact, so continue to carry.

When we enable the zconfdump() debugging we see assertion failures
attempting to print the config.  Convert this into a noop.

Signed-off-by: Andy Whitcroft <apw@canonical.com>

diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 91ca126ea0802e40278bbbf09b3413ce59c1bc15..9faeb237f7ae95b546b856de7bbbb446b8455cc8 100644 (file)
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -88,7 +88,9 @@ void set_all_choice_values(struct symbol *csym);
 /* confdata.c and expr.c */
 static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
 {
-       assert(len != 0);
+       //assert(len != 0);
+       if (len == 0)
+               return;
 
        if (fwrite(str, len, count, out) != count)
                fprintf(stderr, "Error in writing or end of file.\n");