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cov: use check of snprintf result

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Do validation in one go with snprintf() result,
so there is no extra strlen() and uncheck possibly truncating snprintf()
visible to coverity.
This commit is contained in:
Zdenek Kabelac 2024-04-09 16:37:04 +02:00
parent c5b4574729
commit 2b802ab413
1 changed files with 1 additions and 2 deletions
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3
daemons/lvmlockd/lvmlockd-core.c
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@ -2918,12 +2918,11 @@ static struct lockspace *find_lockspace_name(char *ls_name)
static int vg_ls_name(const char *vg_name, char *ls_name)
{
if (strlen(vg_name) + 4 > MAX_NAME) {
if (snprintf(ls_name, MAX_NAME, "%s%s", LVM_LS_PREFIX, vg_name) >= MAX_NAME) {
log_error("vg name too long %s", vg_name);
return -1;
}
snprintf(ls_name, MAX_NAME, "%s%s", LVM_LS_PREFIX, vg_name);
return 0;
}