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Merge branch '3580-coverity-constant-boolean-dead-code' into 'main'

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Avoid dead code warning when using a constant boolean

Closes #3580

See merge request isc-projects/bind9!6862
This commit is contained in:
Tony Finch
2022-10-05 15:51:20 +00:00
parent 0e92878211 138908b211
commit eb5da6bbdb
1 changed files with 2 additions and 2 deletions
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4
lib/isc/resource.c
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@@ -113,9 +113,9 @@ isc_resource_setlimit(isc_resource_t resource, isc_resourcevalue_t value) {
*/
isc_resourcevalue_t rlim_max = UINT64_MAX;
size_t wider = sizeof(rlim_max) - sizeof(rlim_t);
bool sign_bit = (double)(rlim_t)-1 < 0;
size_t sign_bit = (size_t)(0.0 > (double)(rlim_t)-1);
rlim_max >>= CHAR_BIT * wider + (sign_bit ? 1 : 0);
rlim_max >>= CHAR_BIT * wider + sign_bit;
rlim_value = ISC_MIN(value, rlim_max);
}