fix datatype mismatch

diff --git a/ext/spl/spl_observer.c b/ext/spl/spl_observer.c
index d3ce72aaa3bbc162af2883e0f686aba004a82106..f7f884df188c5e27bc470f551a493acaafbe792f 100644 (file)
--- a/ext/spl/spl_observer.c
+++ b/ext/spl/spl_observer.c
@@ -398,7 +398,7 @@ static int spl_object_storage_compare_info(zval *e1, zval *e2 TSRMLS_DC) /* {{{
                return 1;
        }
 
-       return Z_LVAL(result);
+       return Z_LVAL(result) > 0 ? 1 : (Z_LVAL(result) < 0 ? -1 : 0);
 }
 /* }}} */