fix substring_comp_candidates logic if intersection of candidates

[openldap] / servers / slapd / charray.c

diff --git a/servers/slapd/charray.c b/servers/slapd/charray.c
index 26a669cd60e1e7ddcbb014372f60a49099e0ce01..e972d22ec426f8f2c5ec8f618b77c8e29bbbb5e3 100644 (file)
--- a/servers/slapd/charray.c
+++ b/servers/slapd/charray.c
@@ -29,7 +29,7 @@ charray_add(
                    (n + 2) * sizeof(char *) );
        }
 
-       (*a)[n++] = s;
+       (*a)[n++] = ch_strdup(s);
        (*a)[n] = NULL;
 }
 
@@ -51,7 +51,7 @@ charray_merge(
        *a = (char **) ch_realloc( (char *) *a, (n + nn + 1) * sizeof(char *) );
 
        for ( i = 0; i < nn; i++ ) {
-               (*a)[n + i] = s[i];
+               (*a)[n + i] = ch_strdup(s[i]);
        }
        (*a)[n + nn] = NULL;
 }
@@ -109,11 +109,41 @@ charray_dup( char **a )
        return( new );
 }
 
+
+char *
+charray2str( char **a )
+{
+       char *s;
+       int i;
+       size_t cur, len = 0;
+
+       if( a == NULL ) return NULL;
+
+       for( i=0 ; a[i] != NULL ; i++ ) {
+               len += strlen( a[i] );
+       }
+
+       if( len == 0 ) return NULL;
+
+       s = ch_malloc( len + 1 );
+
+       cur = 0;
+       for( i=0 ; a[i] != NULL ; i++ ) {
+               len = strlen( a[i] );
+               strncpy( &s[cur], a[i], len );
+               cur += len;
+       }
+       s[len] = '\0';
+       return s;
+}
+
+
 char **
 str2charray( char *str, char *brkstr )
 {
        char    **res;
        char    *s;
+       char    *lasts;
        int     i;
 
        /* protect the input string from strtok */
@@ -128,10 +158,14 @@ str2charray( char *str, char *brkstr )
 
        res = (char **) ch_malloc( (i + 1) * sizeof(char *) );
        i = 0;
-       for ( s = strtok( str, brkstr ); s != NULL; s = strtok( NULL,
-           brkstr ) ) {
+
+       for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
+               s != NULL;
+               s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
+       {
                res[i++] = ch_strdup( s );
        }
+
        res[i] = NULL;
 
        free( str );