[PULL,05/21] cutils: remove one unnecessary pointer operation
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Message ID 20190715135125.17770-6-quintela@redhat.com
State New
Headers show
Series
  • [PULL,01/21] migration: fix multifd_recv event typo
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Commit Message

Juan Quintela July 15, 2019, 1:51 p.m. UTC
From: Wei Yang <richardw.yang@linux.intel.com>

Since we will not operate on the next address pointed by out, it is not
necessary to do addition on it.

After removing the operation, the function size reduced 16/18 bytes.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190610030852.16039-2-richardw.yang@linux.intel.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 util/cutils.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/util/cutils.c b/util/cutils.c
index dfc605f1ef..fd591cadf0 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -756,11 +756,11 @@  int uleb128_encode_small(uint8_t *out, uint32_t n)
 {
     g_assert(n <= 0x3fff);
     if (n < 0x80) {
-        *out++ = n;
+        *out = n;
         return 1;
     } else {
         *out++ = (n & 0x7f) | 0x80;
-        *out++ = n >> 7;
+        *out = n >> 7;
         return 2;
     }
 }
@@ -768,7 +768,7 @@  int uleb128_encode_small(uint8_t *out, uint32_t n)
 int uleb128_decode_small(const uint8_t *in, uint32_t *n)
 {
     if (!(*in & 0x80)) {
-        *n = *in++;
+        *n = *in;
         return 1;
     } else {
         *n = *in++ & 0x7f;
@@ -776,7 +776,7 @@  int uleb128_decode_small(const uint8_t *in, uint32_t *n)
         if (*in & 0x80) {
             return -1;
         }
-        *n |= *in++ << 7;
+        *n |= *in << 7;
         return 2;
     }
 }