orctest: Fix ULP compare and make compatible with clang

1 files changed, 6 insertions, 2 deletions

diff --git a/orc-test/orctest.c b/orc-test/orctest.c
index 4b07823..614421b 100644
--- a/orc-test/orctest.c
+++ b/orc-test/orctest.c
@@ -522,12 +522,16 @@ float_compare (OrcArray *array1, OrcArray *array2, int i, int j)
     case 4:
       if (isnan(*(float *)ptr1) && isnan(*(float *)ptr2)) return TRUE;
       if (*(float *)ptr1 == *(float *)ptr2) return TRUE;
-      if ((*(float *)ptr1 < 0.0) == (*(float *)ptr2 < 0.0) && (*(orc_uint32 *)ptr1 - *(orc_uint32 *)ptr2) <= 2) return TRUE;
+      if ((*(float *)ptr1 < 0.0) == (*(float *)ptr2 < 0.0) &&
+          abs((orc_int32)(*(orc_uint32 *)ptr1 - *(orc_uint32 *)ptr2) <= 2))
+        return TRUE;
       return FALSE;
     case 8:
       if (isnan(*(double *)ptr1) && isnan(*(double *)ptr2)) return TRUE;
       if (*(double *)ptr1 == *(double *)ptr2) return TRUE;
-      if ((*(double *)ptr1 < 0.0) == (*(double *)ptr2 < 0.0) && (*(orc_uint64 *)ptr1 - *(orc_uint64 *)ptr2) <= 2) return TRUE;
+      if ((*(double *)ptr1 < 0.0) == (*(double *)ptr2 < 0.0) &&
+          llabs((orc_int64)(*(orc_uint64 *)ptr1 - *(orc_uint64 *)ptr2) <= 2))
+        return TRUE;
       return FALSE;
   }
   return FALSE;