ITS#7203 approxIndexer should omit zero-length keys

diff --git a/servers/slapd/schema_init.c b/servers/slapd/schema_init.c
index dbf93df35c9b1aa73039769aaa2f9b0bee581d5d..080bd6a7add89b4e5a645c9ed8efa091d455e3c8 100644 (file)
--- a/servers/slapd/schema_init.c
+++ b/servers/slapd/schema_init.c
@@ -2155,7 +2155,11 @@ approxIndexer(
                        len = strlen( c );
                        if( len < SLAPD_APPROX_WORDLEN ) continue;
                        ber_str2bv( phonetic( c ), 0, 0, &keys[keycount] );
-                       keycount++;
+                       if( keys[keycount].bv_len ) {
+                               keycount++;
+                       } else {
+                               ch_free( keys[keycount].bv_val );
+                       }
                        i++;
                }