41 lines
1.7 KiB
Diff
41 lines
1.7 KiB
Diff
|
From 7ca6eafaa28848cb917a2cd4af78a9c85c3fd51a Mon Sep 17 00:00:00 2001
|
||
|
|
From: Yu Watanabe <watanabe.yu+github@gmail.com>
|
||
|
|
Date: Thu, 9 Mar 2023 13:14:12 +0900
|
||
|
|
Subject: [PATCH] macro: support the case that the number of elements has const
|
||
|
|
qualifier
|
||
|
|
|
||
|
|
Follow-up for 5716c27e1f52d2aba9dd02916c01d6271d9d0b16.
|
||
|
|
|
||
|
|
Addresses https://github.com/systemd/systemd/pull/26303#issuecomment-1460712007.
|
||
|
|
|
||
|
|
(cherry picked from commit b9872fe1ddb61a7f930c652887c04e2f82b43be4)
|
||
|
|
|
||
|
|
Related: #2190226
|
||
|
|
---
|
||
|
|
src/basic/macro.h | 10 ++++++----
|
||
|
|
1 file changed, 6 insertions(+), 4 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/src/basic/macro.h b/src/basic/macro.h
|
||
|
|
index b977730e54..72a2c7267e 100644
|
||
|
|
--- a/src/basic/macro.h
|
||
|
|
+++ b/src/basic/macro.h
|
||
|
|
@@ -329,12 +329,14 @@ static inline int __coverity_check_and_return__(int condition) {
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
-#define _FOREACH_ARRAY(i, array, num, m, s) \
|
||
|
|
- for (typeof(num) m = (num); m > 0; m = 0) \
|
||
|
|
- for (typeof(array[0]) *s = (array), *i = s; s && i < s + m; i++)
|
||
|
|
+#define _FOREACH_ARRAY(i, array, num, m, end) \
|
||
|
|
+ for (typeof(array[0]) *i = (array), *end = ({ \
|
||
|
|
+ typeof(num) m = (num); \
|
||
|
|
+ (i && m > 0) ? i + m : NULL; \
|
||
|
|
+ }); end && i < end; i++)
|
||
|
|
|
||
|
|
#define FOREACH_ARRAY(i, array, num) \
|
||
|
|
- _FOREACH_ARRAY(i, array, num, UNIQ_T(m, UNIQ), UNIQ_T(s, UNIQ))
|
||
|
|
+ _FOREACH_ARRAY(i, array, num, UNIQ_T(m, UNIQ), UNIQ_T(end, UNIQ))
|
||
|
|
|
||
|
|
#define DEFINE_TRIVIAL_DESTRUCTOR(name, type, func) \
|
||
|
|
static inline void name(type *p) { \
|