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radical re-formatting 3/3: Error checks

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Check for `< 0` instead of `== -1`.

Fixes coding style. Formatting commits suck, incoherent coding style
sucks more.
https://suckless.org/coding_style/
This commit is contained in:
drkhsh
2022-10-28 00:21:02 +02:00
parent 3251e91187
commit cce2e5ecb0
4 changed files with 15 additions and 17 deletions
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20
components/ram.c
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@ -159,8 +159,8 @@
size_t len;
len = sizeof(struct vmtotal);
if (sysctl(mib, 2, &vm_stats, &len, NULL, 0) == -1
|| !len)
if (sysctl(mib, 2, &vm_stats, &len, NULL, 0) < 0
|| !len)
return NULL;
return fmt_human(vm_stats.t_free * getpagesize(), 1024);
@ -172,8 +172,8 @@
size_t len;
len = sizeof(npages);
if (sysctlbyname("vm.stats.vm.v_page_count", &npages, &len, NULL, 0) == -1
|| !len)
if (sysctlbyname("vm.stats.vm.v_page_count",
&npages, &len, NULL, 0) < 0 || !len)
return NULL;
return fmt_human(npages * getpagesize(), 1024);
@ -186,12 +186,12 @@
size_t len;
len = sizeof(npages);
if (sysctlbyname("vm.stats.vm.v_page_count", &npages, &len, NULL, 0) == -1
|| !len)
if (sysctlbyname("vm.stats.vm.v_page_count",
&npages, &len, NULL, 0) < 0 || !len)
return NULL;
if (sysctlbyname("vm.stats.vm.v_active_count", &active, &len, NULL, 0) == -1
|| !len)
if (sysctlbyname("vm.stats.vm.v_active_count",
&active, &len, NULL, 0) < 0 || !len)
return NULL;
return bprintf("%d", active * 100 / npages);
@ -203,8 +203,8 @@
size_t len;
len = sizeof(active);
if (sysctlbyname("vm.stats.vm.v_active_count", &active, &len, NULL, 0) == -1
|| !len)
if (sysctlbyname("vm.stats.vm.v_active_count",
&active, &len, NULL, 0) < 0 || !len)
return NULL;
return fmt_human(active * getpagesize(), 1024);