daemon/lldpd: handle empty case for PRETTY_NAME

Again, fix #751.

diff --git a/src/daemon/lldpd.c b/src/daemon/lldpd.c
index a4f1a8af46f62e60af68f1675f16aecaaafc04c1..73725d3e732a82b5b9f32c39c89a87b7fc037c24 100644 (file)
--- a/src/daemon/lldpd.c
+++ b/src/daemon/lldpd.c
@@ -872,7 +872,7 @@ lldpd_get_os_release()
 
        /* Remove trailing newline and all " in the string. */
        ptr1 = release + strlen(release);
-       while (ptr1 != release && ((*ptr1 == '"') || (*ptr1 == '\n'))) {
+       while (ptr1 != release && ((*ptr1 == '"') || (*ptr1 == '\n') || (*ptr1 == '\0'))) {
                *ptr1 = '\0';
                ptr1--;
        }