From: Ben Pfaff <blp@nicira.com>
Date: Wed, 23 Feb 2011 21:13:44 +0000 (-0800)
Subject: ovsdb: Explicitly ignore sscanf() return value in is_valid_version().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1883ed0f727bd10f0b8b6b80832029c349138595;p=openvswitch

ovsdb: Explicitly ignore sscanf() return value in is_valid_version().

The return value isn't interesting here: it will always be 0.

Coverity #10698.
---

diff --git a/ovsdb/ovsdb.c b/ovsdb/ovsdb.c
index 2a54a7b9..e76544e3 100644
--- a/ovsdb/ovsdb.c
+++ b/ovsdb/ovsdb.c
@@ -123,7 +123,7 @@ static bool
 is_valid_version(const char *s)
 {
     int n = -1;
-    sscanf(s, "%*[0-9].%*[0-9].%*[0-9]%n", &n);
+    ignore(sscanf(s, "%*[0-9].%*[0-9].%*[0-9]%n", &n));
     return n != -1 && s[n] == '\0';
 }