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fix some buggy comparisons relating to signed/unsigned types

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This commit is contained in:
Craig Barnes 2020-08-25 19:39:17 +01:00
parent 777a2eac51
commit f3acfea815
2 changed files with 5 additions and 3 deletions
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6
shm.c
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@ -131,10 +131,12 @@ page_size(void)
{
static size_t size = 0;
if (size == 0) {
size = sysconf(_SC_PAGE_SIZE);
if (size < 0) {
long n = sysconf(_SC_PAGE_SIZE);
if (n <= 0) {
LOG_ERRNO("failed to get page size");
size = 4096;
} else {
size = (size_t)n;
}
}
assert(size > 0);