From fda6b13684f14c492ebad52cc77d1563ea4028bd Mon Sep 17 00:00:00 2001
From: Amos Jeffries <squid3@treenet.co.nz>
Date: Fri, 23 Nov 2012 20:39:34 -0700
Subject: [PATCH] squidclient: Better error checking

* detect and report fstat() errors which could lead to invalid
  Content-Length being sent.

* remove some useless checks which were causing false positives by Coverity.

 Detected by Coverity Scan. Issues 740334, 740379
---
 tools/squidclient.cc | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/tools/squidclient.cc b/tools/squidclient.cc
index c6d937cdb0..1c75587051 100644
--- a/tools/squidclient.cc
+++ b/tools/squidclient.cc
@@ -265,13 +265,11 @@ main(int argc, char *argv[])
                 break;
 
             case 'A':
-                if (optarg != NULL)
-                    useragent = optarg;
+                useragent = optarg;
                 break;
 
             case 'h':		/* remote host */
-                if (optarg != NULL)
-                    hostname = optarg;
+                hostname = optarg;
                 break;
 
             case 'j':
@@ -279,13 +277,11 @@ main(int argc, char *argv[])
                 break;
 
             case 'V':
-                if (optarg != NULL)
-                    version = optarg;
+                version = optarg;
                 break;
 
             case 'l':		/* local host */
-                if (optarg != NULL)
-                    localhost = optarg;
+                localhost = optarg;
                 break;
 
             case 's':		/* silent */
@@ -418,7 +414,9 @@ main(int argc, char *argv[])
         setmode(put_fd, O_BINARY);
 #endif
 
-        fstat(put_fd, &sb);
+        if (fstat(put_fd, &sb) < 0) {
+            fprintf(stderr, "%s: can't identify length of file (%s)\n", argv[0], xstrerror());
+        }
     }
 
     if (!host) {
-- 
2.47.2