No functional change, just refactor the code so that it avoid checking
"if (hi)" two times in a sequence, taking advantage of previous check made.
It also reduces code size:
text data bss dec hex filename
15735 0 8 15743 3d7f lib/vsprintf.o-before
15719 0 8 15727 3d6f lib/vsprintf.o-minus-double-check
Signed-off-by: André Goddard Rosa <andre.godd...@gmail.com>
Acked-by: Frederic Weisbecker <fweis...@gmail.com>
---
lib/vsprintf.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 14e4197..af79152 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -747,8 +747,9 @@ static char *ip6_compressed_string(char *p, const char
*addr)
p = pack_hex_byte(p, hi);
else
*p++ = hex_asc_lo(hi);
+ p = pack_hex_byte(p, lo);
}
- if (hi || lo > 0x0f)
+ else if (lo > 0x0f)
p = pack_hex_byte(p, lo);
else
*p++ = hex_asc_lo(lo);
--
1.6.5.2.153.g6e31f.dirty
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