From 593769c3637583653bafa924fe348115016618c3 Mon Sep 17 00:00:00 2001 From: Guy Harris Date: Fri, 31 May 2019 10:35:25 -0700 Subject: [PATCH 66/83] Check for an empty description by checking if the first character is NUL. --- pcap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pcap.c b/pcap.c index d9917a2..0d98519 100644 --- a/pcap.c +++ b/pcap.c @@ -802,7 +802,7 @@ get_if_description(const char *name) } #endif /* __FreeBSD__ */ close(s); - if (description != NULL && strlen(description) == 0) { + if (description != NULL && description[0] == '\0') { /* * Description is empty, so discard it. */ -- 1.8.3.1