Import HDB signed char fix from HEAD

diff --git a/servers/slapd/back-bdb/dn2id.c b/servers/slapd/back-bdb/dn2id.c
index 14e94d301dd4f541e3cfaeb799980c96c2a16e9a..0401ec455dc29329c40aa2b9753b510bd2cc92e5 100644 (file)
--- a/servers/slapd/back-bdb/dn2id.c
+++ b/servers/slapd/back-bdb/dn2id.c
@@ -517,8 +517,8 @@ hdb_dup_compare(
        const DBT *curkey
 )
 {
-       char *u = (char *)&(((diskNode *)(usrkey->data))->nrdnlen);
-       char *c = (char *)&(((diskNode *)(curkey->data))->nrdnlen);
+       signed char *u = (signed char *)&(((diskNode *)(usrkey->data))->nrdnlen);
+       signed char *c = (signed char *)&(((diskNode *)(curkey->data))->nrdnlen);
        int rc, i;
 
        /* data is not aligned, cannot compare directly */