cutils: remove one unnecessary pointer operation

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>

diff --git a/util/cutils.c b/util/cutils.c
index dfc605f1efeb1294ef93c3c3fee1a63d73f25c84..fd591cadf09918e11dabcae701e89215db53e6d1 100644 (file)
--- 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;
     }
 }