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cov: ensure id is always initialize

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Always resed sd_id128_t id and report warning in case
sd_id128_get_machine_app_specific() does not exit with 0.
This commit is contained in:
Zdenek Kabelac 2021-10-15 15:00:03 +02:00
parent 882141eb8c
commit c2be6c38d5
1 changed files with 4 additions and 2 deletions
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6
lib/commands/toolcontext.c
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@ -159,9 +159,11 @@ static const char *_system_id_from_source(struct cmd_context *cmd, const char *s
#ifdef APP_MACHINEID_SUPPORT
if (!strcasecmp(source, "appmachineid")) {
sd_id128_t id;
sd_id128_t id = { 0 };
sd_id128_get_machine_app_specific(LVM_APPLICATION_ID, &id);
if (sd_id128_get_machine_app_specific(LVM_APPLICATION_ID, &id) != 0)
log_warn("WARNING: sd_id128_get_machine_app_specific() failed %s (%d).",
strerror(errno), errno);
if (dm_snprintf(buf, PATH_MAX, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(id)) < 0)
stack;