X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fstring.c;h=ee275baec66cee7c47a0806484fb8e1ebde1e1ec;hb=fe86a81e251bda73f04841f765b2a93ac0354396;hp=cd9994ad0601a6ae96c145bd5ad84f42521e3330;hpb=403f4479bc9f9a864122d4aeecf7284408918302;p=openldap

diff --git a/libraries/libldap/string.c b/libraries/libldap/string.c
index cd9994ad06..ee275baec6 100644
--- a/libraries/libldap/string.c
+++ b/libraries/libldap/string.c
@@ -1,9 +1,14 @@
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
+/*
+ * Locale-specific 1-byte character versions
+ * See utf-8.c for UTF-8 versions
+ */
+
 #include "portable.h"
 
 #include <ac/stdlib.h>
@@ -92,28 +97,16 @@ char *(ldap_pvt_strtok)( char *str, const char *delim, char **pos )
 	return str;
 }
 
-char *
-(ldap_pvt_strdup)( const char *s )
-{
-	char    *p;
-	size_t	len = strlen( s ) + 1;
-
-	if ( (p = (char *) malloc( len )) == NULL ) {
-		return( NULL );
-	}
-
-	memcpy( p, s, len );
-	return( p );
-}
-
 char *
 ldap_pvt_str2upper( char *str )
 {
 	char    *s;
 
 	/* to upper */
-	for ( s = str; *s; s++ ) {
-		*s = TOUPPER( (unsigned char) *s );
+	if ( str ) {
+		for ( s = str; *s; s++ ) {
+			*s = TOUPPER( (unsigned char) *s );
+		}
 	}
 
 	return( str );
@@ -125,8 +118,10 @@ ldap_pvt_str2lower( char *str )
 	char    *s;
 
 	/* to lower */
-	for ( s = str; *s; s++ ) {
-		*s = TOLOWER( (unsigned char) *s );
+	if ( str ) {
+		for ( s = str; *s; s++ ) {
+			*s = TOLOWER( (unsigned char) *s );
+		}
 	}
 
 	return( str );