fix ldap_bv2escaped_filter_value

diff --git a/libraries/libldap/search.c b/libraries/libldap/search.c
index d78eeb84ad712f2cacbd234189f64fdffb1cb56f..9a637ef7dce1d848aee36583f5941514479282be 100644 (file)
--- a/libraries/libldap/search.c
+++ b/libraries/libldap/search.c
@@ -368,7 +368,6 @@ ldap_search_s(
 int
 ldap_bv2escaped_filter_value( struct berval *in, struct berval *out )
 {
-       char c;
        ber_len_t i;
        static char escape[128] = {
                1, 1, 1, 1, 1, 1, 1, 1,
@@ -402,7 +401,8 @@ ldap_bv2escaped_filter_value( struct berval *in, struct berval *out )
        if( out->bv_val == NULL ) return -1;
 
        for( i=0; i<in->bv_len; i++ ) {
-               if (c & 0x80 || escape[in->bv_val[i]]) {
+               char c = in->bv_val[ i ];
+               if (c & 0x80 || escape[ c ]) {
                        out->bv_val[out->bv_len++] = '\\';
                        out->bv_val[out->bv_len++] = "0123456789ABCDEF"[0x0f & (c>>4)];
                        out->bv_val[out->bv_len++] = "0123456789ABCDEF"[0x0f & c];