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picom
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utils: try to avoid variable shadowing in some macros 

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2024-02-16 12:41:27 +00:00
parent 45ffdf9849
commit 9175489f65
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GPG Key ID: D3A4405BE6CC17F4
1 changed files with 7 additions and 6 deletions
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13
src/utils.h
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@ -58,11 +58,11 @@ safe_isnan(double a) {
/// being always true or false.
#define ASSERT_IN_RANGE(var, lower, upper) \
do { \
auto __tmp attr_unused = (var); \
auto __assert_in_range_tmp attr_unused = (var); \
_Pragma("GCC diagnostic push"); \
_Pragma("GCC diagnostic ignored \"-Wtype-limits\""); \
assert(__tmp >= lower); \
assert(__tmp <= upper); \
assert(__assert_in_range_tmp >= lower); \
assert(__assert_in_range_tmp <= upper); \
_Pragma("GCC diagnostic pop"); \
} while (0)
@ -112,9 +112,10 @@ safe_isnan(double a) {
#define to_u32_checked(val) \
({ \
auto __to_tmp = (val); \
int64_t max attr_unused = UINT32_MAX; /* silence clang tautological \
comparison warning*/ \
ASSERT_IN_RANGE(__to_tmp, 0, max); \
int64_t __to_u32_max attr_unused = UINT32_MAX; /* silence clang \
tautological \
comparison warning */ \
ASSERT_IN_RANGE(__to_tmp, 0, __to_u32_max); \
(uint32_t) __to_tmp; \
})