SYS-OSS/FRET-qemu
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

cutils: remove one unnecessary pointer operation

Browse Source 
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>
This commit is contained in:
Wei Yang 2019-06-10 11:08:51 +08:00 committed by Juan Quintela
parent ca35380390
commit 7c960d617a
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
util/cutils.c
View File

@ -756,11 +756,11 @@ int uleb128_encode_small(uint8_t *out, uint32_t n)
{ {
g_assert(n <= 0x3fff); g_assert(n <= 0x3fff);
if (n < 0x80) { if (n < 0x80) {
*out++ = n; *out = n;
return 1; return 1;
} else { } else {
*out++ = (n & 0x7f) | 0x80; *out++ = (n & 0x7f) | 0x80;
*out++ = n >> 7; *out = n >> 7;
return 2; 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) int uleb128_decode_small(const uint8_t *in, uint32_t *n)
{ {
if (!(*in & 0x80)) { if (!(*in & 0x80)) {
*n = *in++; *n = *in;
return 1; return 1;
} else { } else {
*n = *in++ & 0x7f; *n = *in++ & 0x7f;
@ -776,7 +776,7 @@ int uleb128_decode_small(const uint8_t *in, uint32_t *n)
if (*in & 0x80) { if (*in & 0x80) {
return -1; return -1;
} }
*n |= *in++ << 7; *n |= *in << 7;
return 2; return 2;
} }
} }