From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Wed, 26 Jun 2019 11:39:33 +0000 (+0100)
Subject: Compiler quietening
X-Git-Url: https://git.exim.org/users/heiko/exim.git/commitdiff_plain/9e905a460429b1b76ffae96ed14647282af7c4c8?hp=98d4eb7a840b78c80cae38aa09e2196d23cad383

Compiler quietening

Trying to set an enum (int-sized) with top bit set, needs a cast to (signed) int.
Broken-by: ae8f9024d8
---

diff --git a/src/src/macros.h b/src/src/macros.h
index 4359e2187..2c7900b83 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -339,7 +339,7 @@ platforms, but this ensures bit vectors always work the same way. */
 
 /* This macro is for single-word bit vectors: the debug selector,
 and the first word of the log selector. */
-#define BIT(n) (1U << (n))
+#define BIT(n) (1UL << (n))
 
 /* And these are for multi-word vectors. */
 #define BITWORD(n) (      (n) / BITWORDSIZE)
@@ -370,7 +370,7 @@ Exim's code assumes in a number of places that the debug_selector is one
 word, and this is exposed in the local_scan ABI. The D_v and D_local_scan bit
 masks are part of the local_scan API so are #defined in local_scan.h */
 
-#define DEBUG_BIT(name) Di_##name = IOTA(Di_iota), D_##name = BIT(Di_##name)
+#define DEBUG_BIT(name) Di_##name = IOTA(Di_iota), D_##name = (int)BIT(Di_##name)
 
 enum {
   Di_all        = -1,