From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 16 Apr 2017 19:10:42 +0000 (+0100)
Subject: ipif: eat_optionalstr: understand that *argp may be 0
X-Git-Url: https://git.distorted.org.uk/~mdw/userv-utils/commitdiff_plain/eccfa510eebbda0703971e3f708c293cfd6471a5

ipif: eat_optionalstr: understand that *argp may be 0

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/ipif/service.c b/ipif/service.c
index 7821a46..5190151 100644
--- a/ipif/service.c
+++ b/ipif/service.c
@@ -338,7 +338,7 @@ static char *eat_optionalstr(const char **argp,
       *argp= comma + 1;
     } else {
       len= strlen(start);
-      *argp= start + len;
+      *argp= 0;
     }
   }
   if (!len) {