diff options
author | Thomas Haller <thaller@redhat.com> | 2022-01-27 14:35:38 +0100 |
---|---|---|
committer | Thomas Haller <thaller@redhat.com> | 2022-01-27 14:35:38 +0100 |
commit | 6ae6edb6a80da8cd2c06a3cbc262fdd646f709c2 (patch) | |
tree | ed8544c8510bd78829ef639191358d26bb7a285f | |
parent | b755539aa6ff56f9b7164db77cc0f9bc979ef984 (diff) |
glib-aux/trival: add code comment to nm_ref_string_equal_str()
-rw-r--r-- | src/libnm-glib-aux/nm-ref-string.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libnm-glib-aux/nm-ref-string.h b/src/libnm-glib-aux/nm-ref-string.h index 577786acef..3363bce00a 100644 --- a/src/libnm-glib-aux/nm-ref-string.h +++ b/src/libnm-glib-aux/nm-ref-string.h @@ -136,6 +136,9 @@ nm_ref_string_equal_str(NMRefString *rstr, const char *str) if (!rstr) return FALSE; + /* We don't use streq() here, because an NMRefString might have embedded NUL characters + * (as the length is tracked separately). The NUL terminated C string @str must not + * compare equal to such a @rstr, thus we first explicitly check strlen(). */ return rstr->len == strlen(str) && (rstr->str == str || memcmp(rstr->str, str, rstr->len) == 0); } |