Don't copy and leak user; it's an env var so just use it directly.

[openldap] / libraries / libldap / utf-8.c

diff --git a/libraries/libldap/utf-8.c b/libraries/libldap/utf-8.c
index 07243b786dc47beec48f23a6141428a52e3e0ae4..6b2ac969e1046d0f8be70daa30daa521fde189eb 100644 (file)
--- a/libraries/libldap/utf-8.c
+++ b/libraries/libldap/utf-8.c
@@ -25,13 +25,13 @@
 #include <ac/string.h>
 #include <ac/time.h>
 
+#include "ldap_utf8.h"
+
 #include "ldap-int.h"
 #include "ldap_defaults.h"
 
-#undef ISASCII
-#define ISASCII(uc)    ((uc) < 0x100)
-#undef UCS4_INVALID
-#define UCS4_INVALID   0x80000000U
+#undef LDAP_IS_ASCII
+#define LDAP_IS_ASCII(uc)      ((uc) < 0x80)
 
 /*
  * Basic UTF-8 routines
@@ -109,7 +109,7 @@ int ldap_utf8_charlen( const char * p )
 }
 
 /* conv UTF-8 to UCS-4, useful for comparisons */
-ldap_ucs4_t ldap_utf8_to_ucs4( const char * p )
+ldap_ucs4_t ldap_x_utf8_to_ucs4( const char * p )
 {
     const unsigned char *c = p;
     ldap_ucs4_t ch;
@@ -119,13 +119,13 @@ ldap_ucs4_t ldap_utf8_to_ucs4( const char * p )
 
        len = LDAP_UTF8_CHARLEN(p);
 
-       if( len == 0 ) return UCS4_INVALID;
+       if( len == 0 ) return LDAP_UCS4_INVALID;
 
        ch = c[0] & mask[len];
 
        for(i=1; i < len; i++) {
                if ((c[i] & 0xc0) != 0x80) {
-                       return UCS4_INVALID;
+                       return LDAP_UCS4_INVALID;
                }
 
                ch <<= 6;
@@ -136,7 +136,7 @@ ldap_ucs4_t ldap_utf8_to_ucs4( const char * p )
 }
 
 /* conv UCS-4 to UTF-8, not used */
-int ldap_ucs4_to_utf8( ldap_ucs4_t c, char *buf )
+int ldap_x_ucs4_to_utf8( ldap_ucs4_t c, char *buf )
 {
        int len=0;
        unsigned char* p = buf;
@@ -163,7 +163,7 @@ int ldap_ucs4_to_utf8( ldap_ucs4_t c, char *buf )
                p[len++] = 0x80 | ( (c >> 6) & 0x3f );
                p[len++] = 0x80 | ( c & 0x3f );
 
-       } else if( c < 0x400000 ) {
+       } else if( c < 0x4000000 ) {
                p[len++] = 0xf8 | ( c >> 24 );
                p[len++] = 0x80 | ( (c >> 18) & 0x3f );
                p[len++] = 0x80 | ( (c >> 12) & 0x3f );
@@ -266,20 +266,20 @@ int ldap_utf8_copy( char* dst, const char *src )
 
 /*
  * UTF-8 ctype routines
- * Only deals with characters < 0x100 (ie: US-ASCII)
+ * Only deals with characters < 0x80 (ie: US-ASCII)
  */
 
 int ldap_utf8_isascii( const char * p )
 {
        unsigned c = * (const unsigned char *) p;
-       return ISASCII(c);
+       return LDAP_IS_ASCII(c);
 }
 
 int ldap_utf8_isdigit( const char * p )
 {
        unsigned c = * (const unsigned char *) p;
 
-       if(!ISASCII(c)) return 0;
+       if(!LDAP_IS_ASCII(c)) return 0;
 
        return c >= '0' && c <= '9';
 }
@@ -288,7 +288,7 @@ int ldap_utf8_isxdigit( const char * p )
 {
        unsigned c = * (const unsigned char *) p;
 
-       if(!ISASCII(c)) return 0;
+       if(!LDAP_IS_ASCII(c)) return 0;
 
        return ( c >= '0' && c <= '9' )
                || ( c >= 'A' && c <= 'F' )
@@ -299,7 +299,7 @@ int ldap_utf8_isspace( const char * p )
 {
        unsigned c = * (const unsigned char *) p;
 
-       if(!ISASCII(c)) return 0;
+       if(!LDAP_IS_ASCII(c)) return 0;
 
        switch(c) {
        case ' ':
@@ -323,7 +323,7 @@ int ldap_utf8_isalpha( const char * p )
 {
        unsigned c = * (const unsigned char *) p;
 
-       if(!ISASCII(c)) return 0;
+       if(!LDAP_IS_ASCII(c)) return 0;
 
        return ( c >= 'A' && c <= 'Z' )
                || ( c >= 'a' && c <= 'z' );
@@ -333,7 +333,7 @@ int ldap_utf8_isalnum( const char * p )
 {
        unsigned c = * (const unsigned char *) p;
 
-       if(!ISASCII(c)) return 0;
+       if(!LDAP_IS_ASCII(c)) return 0;
 
        return ( c >= '0' && c <= '9' )
                || ( c >= 'A' && c <= 'Z' )
@@ -344,7 +344,7 @@ int ldap_utf8_islower( const char * p )
 {
        unsigned c = * (const unsigned char *) p;
 
-       if(!ISASCII(c)) return 0;
+       if(!LDAP_IS_ASCII(c)) return 0;
 
        return ( c >= 'a' && c <= 'z' );
 }
@@ -353,7 +353,7 @@ int ldap_utf8_isupper( const char * p )
 {
        unsigned c = * (const unsigned char *) p;
 
-       if(!ISASCII(c)) return 0;
+       if(!LDAP_IS_ASCII(c)) return 0;
 
        return ( c >= 'A' && c <= 'Z' );
 }
@@ -368,7 +368,7 @@ int ldap_utf8_isupper( const char * p )
 char * (ldap_utf8_strchr)( const char *str, const char *chr )
 {
        for( ; *str != '\0'; LDAP_UTF8_INCR(str) ) {
-               if( ldap_utf8_to_ucs4( str ) == ldap_utf8_to_ucs4( chr ) ) {
+               if( ldap_x_utf8_to_ucs4( str ) == ldap_x_utf8_to_ucs4( chr ) ) {
                        return (char *) str;
                } 
        }
@@ -384,7 +384,7 @@ ber_len_t (ldap_utf8_strcspn)( const char *str, const char *set )
 
        for( cstr = str; *cstr != '\0'; LDAP_UTF8_INCR(cstr) ) {
                for( cset = set; *cset != '\0'; LDAP_UTF8_INCR(cset) ) {
-                       if( ldap_utf8_to_ucs4( cstr ) == ldap_utf8_to_ucs4( cset ) ) {
+                       if( ldap_x_utf8_to_ucs4( cstr ) == ldap_x_utf8_to_ucs4( cset ) ) {
                                return cstr - str;
                        } 
                }
@@ -405,7 +405,7 @@ ber_len_t (ldap_utf8_strspn)( const char *str, const char *set )
                                return cstr - str;
                        }
 
-                       if( ldap_utf8_to_ucs4( cstr ) == ldap_utf8_to_ucs4( cset ) ) {
+                       if( ldap_x_utf8_to_ucs4( cstr ) == ldap_x_utf8_to_ucs4( cset ) ) {
                                break;
                        } 
                }
@@ -421,7 +421,7 @@ char *(ldap_utf8_strpbrk)( const char *str, const char *set )
                const char *cset;
 
                for( cset = set; *cset != '\0'; LDAP_UTF8_INCR(cset) ) {
-                       if( ldap_utf8_to_ucs4( str ) == ldap_utf8_to_ucs4( cset ) ) {
+                       if( ldap_x_utf8_to_ucs4( str ) == ldap_x_utf8_to_ucs4( cset ) ) {
                                return (char *) str;
                        } 
                }