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libdm-config: replace check for 0

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No need to call strlen() when checking for zero length string.
This commit is contained in:
Zdenek Kabelac 2021-03-07 21:52:10 +01:00
parent ca12dae32b
commit d3cff64408
1 changed files with 1 additions and 1 deletions
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2
device_mapper/libdm-config.c
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@ -599,7 +599,7 @@ static struct dm_config_node *_section(struct parser *p, struct dm_config_node *
match(TOK_IDENTIFIER);
}
if (!strlen(str)) {
if (!*str) {
log_error("Parse error at byte %" PRIptrdiff_t " (line %d): empty section identifier",
p->tb - p->fb + 1, p->line);
return NULL;