cleanup

diff --git a/libraries/libldap/utf-8-conv.c b/libraries/libldap/utf-8-conv.c
index df477822f7f3dc1a361f3cb4fa17b6a8e933c48e..b35941db3ae8e9d330a72ba2eb3ca741ed8650b7 100644 (file)
--- a/libraries/libldap/utf-8-conv.c
+++ b/libraries/libldap/utf-8-conv.c
@@ -79,8 +79,8 @@ ASCII chars                                           7 bits
 Unicode address space   (0 - 0x10FFFF)    21 bits
 ISO-10646 address space (0 - 0x7FFFFFFF)  31 bits
 
-Note:  This code does not prevent UTF-8 sequences which are longer than
-          necessary from being decoded.
+Note: This code does not prevent UTF-8 sequences which are longer than
+      necessary from being decoded.
 */
 
 /*----------------------------------------------------------------------------- 
@@ -93,31 +93,25 @@ ldap_x_utf8_to_wc ( wchar_t *wchar, const char *utf8char )
        int utflen, i;
        wchar_t ch;
 
-       /* If input ptr is NULL, treat it as empty string. */
-       if (utf8char == NULL)
-               utf8char = "";
+       if (utf8char == NULL) return -1;
 
        /* Get UTF-8 sequence length from 1st byte */
        utflen = LDAP_UTF8_CHARLEN2(utf8char, utflen);
        
-       if( utflen==0 || utflen > (int)LDAP_MAX_UTF8_LEN )
-               return -1;                                                                      /* Invalid input */
+       if( utflen==0 || utflen > (int)LDAP_MAX_UTF8_LEN ) return -1;
 
        /* First byte minus length tag */
        ch = (wchar_t)(utf8char[0] & mask[utflen]);
        
-       for(i=1; i < utflen; i++)
-       {
+       for(i=1; i < utflen; i++) {
                /* Subsequent bytes must start with 10 */
-               if ((utf8char[i] & 0xc0) != 0x80)
-                       return -1;
+               if ((utf8char[i] & 0xc0) != 0x80) return -1;
        
                ch <<= 6;                       /* 6 bits of data in each subsequent byte */
                ch |= (wchar_t)(utf8char[i] & 0x3f);
        }
        
-       if (wchar)
-               *wchar = ch;
+       if (wchar) *wchar = ch;
 
        return utflen;
 }
@@ -136,41 +130,34 @@ ldap_x_utf8s_to_wcs ( wchar_t *wcstr, const char *utf8str, size_t count )
 
 
        /* If input ptr is NULL, treat it as empty string. */
-       if (utf8str == NULL)
-               utf8str = "";
+       if (utf8str == NULL) utf8str = "";
 
        /* Examine next UTF-8 character.  If output buffer is NULL, ignore count */
-       while ( *utf8str && (wcstr==NULL || wclen<count) )
-       {
+       while ( *utf8str && (wcstr==NULL || wclen<count) ) {
                /* Get UTF-8 sequence length from 1st byte */
                utflen = LDAP_UTF8_CHARLEN2(utf8str, utflen);
                
-               if( utflen==0 || utflen > (int)LDAP_MAX_UTF8_LEN )
-                       return -1;                                                                      /* Invalid input */
+               if( utflen==0 || utflen > (int)LDAP_MAX_UTF8_LEN ) return -1;
 
                /* First byte minus length tag */
                ch = (wchar_t)(utf8str[0] & mask[utflen]);
                
-               for(i=1; i < utflen; i++)
-               {
+               for(i=1; i < utflen; i++) {
                        /* Subsequent bytes must start with 10 */
-                       if ((utf8str[i] & 0xc0) != 0x80)
-                               return -1;
+                       if ((utf8str[i] & 0xc0) != 0x80) return -1;
                
                        ch <<= 6;                       /* 6 bits of data in each subsequent byte */
                        ch |= (wchar_t)(utf8str[i] & 0x3f);
                }
                
-               if (wcstr)
-                       wcstr[wclen] = ch;
+               if (wcstr) wcstr[wclen] = ch;
                
-               utf8str += utflen;              /* Move to next UTF-8 character */
-               wclen++;                                /* Count number of wide chars stored/required */
+               utf8str += utflen;      /* Move to next UTF-8 character */
+               wclen++;                        /* Count number of wide chars stored/required */
        }
 
        /* Add null terminator if there's room in the buffer. */
-       if (wcstr && wclen < count)
-               wcstr[wclen] = 0;
+       if (wcstr && wclen < count) wcstr[wclen] = 0;
 
        return wclen;
 }