[lvm-devel] main - libdm-config: replace check for 0
Zdenek Kabelac
zkabelac at sourceware.org
Mon Mar 8 14:46:53 UTC 2021
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=d3cff64408d63dfae20e3e3b307915dc08436ef8
Commit: d3cff64408d63dfae20e3e3b307915dc08436ef8
Parent: ca12dae32b03c54509608621b9268853b030fd40
Author: Zdenek Kabelac <zkabelac at redhat.com>
AuthorDate: Sun Mar 7 21:52:10 2021 +0100
Committer: Zdenek Kabelac <zkabelac at redhat.com>
CommitterDate: Mon Mar 8 15:43:27 2021 +0100
libdm-config: replace check for 0
No need to call strlen() when checking for zero length string.
---
device_mapper/libdm-config.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/device_mapper/libdm-config.c b/device_mapper/libdm-config.c
index 7ce5620c6..a4c79c20d 100644
--- a/device_mapper/libdm-config.c
+++ b/device_mapper/libdm-config.c
@@ -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;
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