check for ee == NULL

[openldap] / servers / slapd / ad.c

diff --git a/servers/slapd/ad.c b/servers/slapd/ad.c
index 70e1412c25ab60cf38aaad15bf206f37134bcc90..0e79845f37ad7fc6787eb2fab0c2916daf188f2b 100644 (file)
--- a/servers/slapd/ad.c
+++ b/servers/slapd/ad.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2006 The OpenLDAP Foundation.
+ * Copyright 1998-2007 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,7 @@ typedef struct Attr_option {
        int           prefix;   /* NAME is a tag and range prefix */
 } Attr_option;
 
-static Attr_option lang_option = { { sizeof("lang-")-1, "lang-" }, 1 };
+static Attr_option lang_option = { BER_BVC("lang-"), 1 };
 
 /* Options sorted by name, and number of options */
 static Attr_option *options = &lang_option;
@@ -213,8 +213,8 @@ int slap_bv2ad(
                        *text = "zero length option is invalid";
                        return rtn;
                
-               } else if ( optlen == sizeof("binary")-1 &&
-                       strncasecmp( opt, "binary", sizeof("binary")-1 ) == 0 )
+               } else if ( optlen == STRLENOF("binary") &&
+                       strncasecmp( opt, "binary", STRLENOF("binary") ) == 0 )
                {
                        /* binary option */
                        if( slap_ad_is_binary( &desc ) ) {
@@ -356,10 +356,10 @@ done:;
                if (desc.ad_tags.bv_len || desc.ad_flags != SLAP_DESC_NONE) {
                        dlen = desc.ad_type->sat_cname.bv_len + 1;
                        if (desc.ad_tags.bv_len) {
-                               dlen += 1+desc.ad_tags.bv_len;
+                               dlen += 1 + desc.ad_tags.bv_len;
                        }
-                       if( slap_ad_is_binary( &desc ) ) {
-                               dlen += sizeof(";binary")+desc.ad_tags.bv_len;
+                       if ( slap_ad_is_binary( &desc ) ) {
+                               dlen += 1 + STRLENOF(";binary") + desc.ad_tags.bv_len;
                        }
                }
 
@@ -384,7 +384,7 @@ done:;
                                lp = NULL;
                                if( desc.ad_tags.bv_len ) {
                                        lp = desc.ad_tags.bv_val;
-                                       while( strncasecmp(lp, "binary", sizeof("binary")-1) < 0
+                                       while( strncasecmp(lp, "binary", STRLENOF("binary")) < 0
                                               && (lp = strchr( lp, ';' )) != NULL )
                                                ++lp;
                                        if( lp != desc.ad_tags.bv_val ) {
@@ -906,12 +906,14 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
        }
 
        an = ch_realloc( an, ( i + j + 1 ) * sizeof( AttributeName ) );
-       BER_BVZERO( &an[i + j].an_name );
        anew = an + i;
        for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
                s != NULL;
                s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
        {
+               /* put a stop mark */
+               BER_BVZERO( &anew[1].an_name );
+
                anew->an_desc = NULL;
                anew->an_oc = NULL;
                anew->an_oc_exclude = 0;
@@ -961,10 +963,8 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
        return( an );
 
 reterr:
-       for ( i = 0; an[i].an_name.bv_val; i++ ) {
-               free( an[i].an_name.bv_val );
-       }
-       free( an );
+       anlist_free( an, 1, NULL );
+
        /*
         * overwrites input string
         * on error!
@@ -974,6 +974,24 @@ reterr:
        return NULL;
 }
 
+void
+anlist_free( AttributeName *an, int freename, void *ctx )
+{
+       if ( an == NULL ) {
+               return;
+       }
+
+       if ( freename ) {
+               int     i;
+
+               for ( i = 0; an[i].an_name.bv_val; i++ ) {
+                       ber_memfree_x( an[i].an_name.bv_val, ctx );
+               }
+       }
+
+       ber_memfree_x( an, ctx );
+}
+
 char **anlist2charray_x( AttributeName *an, int dup, void *ctx )
 {
     char **attrs;
@@ -1131,7 +1149,7 @@ file2anlist( AttributeName *an, const char *fname, const char *brkstr )
                }
                an = str2anlist( an, line, brkstr );
                if ( an == NULL )
-                       return NULL;
+                       break;
                lcur = line;
        }
        ch_free( line );