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authorMichael Adam <obnox@samba.org>2010-11-01 15:42:21 +0100
committerMichael Adam <obnox@samba.org>2010-11-03 22:45:19 +0000
commit18104ef1be1989ef496f19118ee68591f5f4be97 (patch)
treea00ca8e3a855c4d04755662bc30615c6e5889d52
parentd41d05ec7b5650759b8b6b388d34516daf0eed83 (diff)
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s3:lib/charcnv: reformat comments in next_codepoint_ext()
-rw-r--r--source3/lib/charcnv.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c
index ce01841f7e..bdd807da53 100644
--- a/source3/lib/charcnv.c
+++ b/source3/lib/charcnv.c
@@ -1819,19 +1819,21 @@ codepoint_t next_codepoint_ext(const char *str, charset_t src_charset,
size_t olen;
char *outbuf;
+ /* fastpath if the character is ASCII */
if ((str[0] & 0x80) == 0) {
*size = 1;
return (codepoint_t)str[0];
}
- /* We assume that no multi-byte character can take
- more than 5 bytes. This is OK as we only
- support codepoints up to 1M */
+ /*
+ * We assume that no multi-byte character can take more than
+ * 5 bytes. This is OK as we only support codepoints up to 1M
+ */
ilen_orig = strnlen(str, 5);
ilen = ilen_orig;
- lazy_initialize_conv();
+ lazy_initialize_conv();
descriptor = conv_handles[src_charset][CH_UTF16LE];
if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) {
@@ -1839,15 +1841,18 @@ codepoint_t next_codepoint_ext(const char *str, charset_t src_charset,
return INVALID_CODEPOINT;
}
- /* This looks a little strange, but it is needed to cope
- with codepoints above 64k which are encoded as per RFC2781. */
+ /*
+ * This looks a little strange, but it is needed to cope
+ * with codepoints above 64k which are encoded as per RFC2781.
+ */
olen = 2;
outbuf = (char *)buf;
smb_iconv(descriptor, &str, &ilen, &outbuf, &olen);
if (olen == 2) {
- /* We failed to convert to a 2 byte character.
- See if we can convert to a 4 UTF16-LE byte char encoding.
- */
+ /*
+ * We failed to convert to a 2 byte character.
+ * See if we can convert to a 4 UTF16-LE byte char encoding.
+ */
olen = 4;
outbuf = (char *)buf;
smb_iconv(descriptor, &str, &ilen, &outbuf, &olen);
@@ -1868,9 +1873,10 @@ codepoint_t next_codepoint_ext(const char *str, charset_t src_charset,
return (codepoint_t)SVAL(buf, 0);
}
if (olen == 4) {
- /* Decode a 4 byte UTF16-LE character manually.
- See RFC2871 for the encoding machanism.
- */
+ /*
+ * Decode a 4 byte UTF16-LE character manually.
+ * See RFC2871 for the encoding machanism.
+ */
codepoint_t w1 = SVAL(buf,0) & ~0xD800;
codepoint_t w2 = SVAL(buf,2) & ~0xDC00;