From f6d630eda04e02713da059519f56dd2dd75a703c Mon Sep 17 00:00:00 2001

free() can handle NULL so remove the check

---
 src/authutil.c | 24 ++++++++++++------------
 src/misc.c     |  3 +--
 src/process.c  | 41 +++++++++++++++--------------------------
 src/shutdown.c | 44 +++++++++++---------------------------------
 4 files changed, 39 insertions(+), 73 deletions(-)

diff --git a/src/authutil.c b/src/authutil.c
index ca0504a..d7bcef9 100644
--- a/src/authutil.c
+++ b/src/authutil.c
@@ -111,8 +111,8 @@ IceAuthFileName (void)

     if (size > bsize)
     {
-       if (buf)
-           free (buf);
+
+       free (buf);
        buf = malloc (size);
        if (!buf) {
            bsize = 0;
@@ -266,11 +266,11 @@ IceReadAuthFileEntry (

  bad:

-    if (local.protocol_name) free (local.protocol_name);
-    if (local.protocol_data) free (local.protocol_data);
-    if (local.network_id) free (local.network_id);
-    if (local.auth_name) free (local.auth_name);
-    if (local.auth_data) free (local.auth_data);
+    free (local.protocol_name);
+    free (local.protocol_data);
+    free (local.network_id);
+    free (local.auth_name);
+    free (local.auth_data);

     return (NULL);
 }
@@ -284,11 +284,11 @@ IceFreeAuthFileEntry (
 {
     if (auth)
     {
-       if (auth->protocol_name) free (auth->protocol_name);
-       if (auth->protocol_data) free (auth->protocol_data);
-       if (auth->network_id) free (auth->network_id);
-       if (auth->auth_name) free (auth->auth_name);
-       if (auth->auth_data) free (auth->auth_data);
+       free (auth->protocol_name);
+       free (auth->protocol_data);
+       free (auth->network_id);
+       free (auth->auth_name);
+       free (auth->auth_data);
        free (auth);
     }
 }
diff --git a/src/misc.c b/src/misc.c
index d2e9150..87d6335 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -54,8 +54,7 @@ IceAllocScratch (
 {
     if (!iceConn->scratch || size > iceConn->scratch_size)
     {
-       if (iceConn->scratch)
-           free (iceConn->scratch);
+       free (iceConn->scratch);

        iceConn->scratch = malloc (size);
        iceConn->scratch_size = size;
diff --git a/src/process.c b/src/process.c
index 4100a83..a9a8d08 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1026,8 +1026,7 @@ ProcessConnectionSetup (
                iceConn->connection_status = IceConnectRejected;
            }

-           if (hostname)
-               free (hostname);
+           free (hostname);
        }

        if (iceConn->connection_status == IceConnectRejected)
@@ -1080,8 +1079,7 @@ ProcessConnectionSetup (
        if (authData && authDataLen > 0)
            free (authData);

-       if (errorString)
-           free (errorString);
+       free (errorString);
     }

     if (accept_setup_now)
@@ -1369,8 +1367,7 @@ ProcessAuthReply (
                    status = IcePaAuthAccepted;
                }

-               if (hostname)
-                   free (hostname);
+               free (hostname);
            }

            if (status != IcePaAuthAccepted)
@@ -1444,8 +1441,7 @@ ProcessAuthReply (
                    status = IcePaAuthAccepted;
                }

-               if (hostname)
-                   free (hostname);
+               free (hostname);
            }

            if (status == IcePaAuthRejected)
@@ -1559,18 +1555,15 @@ ProcessAuthReply (
                _IceErrorSetupFailed (iceConn, ICE_ProtocolSetup,
                    failureReason);

-               if (failureReason)
-                   free (failureReason);
+               free (failureReason);
            }
        }


        if (free_setup_info)
        {
-           if (iceConn->protosetup_to_me->his_vendor)
-               free (iceConn->protosetup_to_me->his_vendor);
-           if (iceConn->protosetup_to_me->his_release)
-               free (iceConn->protosetup_to_me->his_release);
+           free (iceConn->protosetup_to_me->his_vendor);
+           free (iceConn->protosetup_to_me->his_release);
            free (iceConn->protosetup_to_me);
            iceConn->protosetup_to_me = NULL;
        }
@@ -1587,8 +1580,8 @@ ProcessAuthReply (
     if (authData && authDataLen > 0)
        free (authData);

-    if (errorString)
-       free (errorString);
+
+    free (errorString);

     IceDisposeCompleteMessage (iceConn, replyData);
     return (0);
@@ -2071,8 +2064,7 @@ ProcessProtocolSetup (
                    ICE_ProtocolSetup, "None of the authentication protocols 
specified are supported and host-based authentication failed");
            }

-           if (hostname)
-               free (hostname);
+           free (hostname);
        }
     }
     else
@@ -2118,8 +2110,8 @@ ProcessProtocolSetup (
        if (authData && authDataLen > 0)
            free (authData);

-       if (errorString)
-           free (errorString);
+
+       free (errorString);
     }

     if (accept_setup_now)
@@ -2202,16 +2194,13 @@ ProcessProtocolSetup (

            _IceErrorSetupFailed (iceConn, ICE_ProtocolSetup, failureReason);

-           if (failureReason)
-               free (failureReason);
+           free (failureReason);
        }
     }

-    if (vendor)
-       free (vendor);

-    if (release)
-       free (release);
+    free (vendor);
+    free (release);

     if (hisAuthCount > 0)
     {
diff --git a/src/shutdown.c b/src/shutdown.c
index 5def0b4..90e9ded 100644
--- a/src/shutdown.c
+++ b/src/shutdown.c
@@ -282,39 +282,17 @@ _IceFreeConnection (
     if (iceConn->trans_conn)
        _IceTransClose (iceConn->trans_conn);

-    if (iceConn->connection_string)
-       free (iceConn->connection_string);
-
-    if (iceConn->vendor)
-       free (iceConn->vendor);
-
-    if (iceConn->release)
-       free (iceConn->release);
-
-    if (iceConn->inbuf)
-       free (iceConn->inbuf);
-
-    if (iceConn->outbuf)
-       free (iceConn->outbuf);
-
-    if (iceConn->scratch)
-       free (iceConn->scratch);
-
-    if (iceConn->process_msg_info)
-       free (iceConn->process_msg_info);
-
-    if (iceConn->connect_to_you)
-       free (iceConn->connect_to_you);
-
-    if (iceConn->protosetup_to_you)
-       free (iceConn->protosetup_to_you);
-
-    if (iceConn->connect_to_me)
-       free (iceConn->connect_to_me);
-
-    if (iceConn->protosetup_to_me)
-       free (iceConn->protosetup_to_me);
-
+    free (iceConn->connection_string);
+    free (iceConn->vendor);
+    free (iceConn->release);
+    free (iceConn->inbuf);
+    free (iceConn->outbuf);
+    free (iceConn->scratch);
+    free (iceConn->process_msg_info);
+    free (iceConn->connect_to_you);
+    free (iceConn->protosetup_to_you);
+    free (iceConn->connect_to_me);
+    free (iceConn->protosetup_to_me);
     free (iceConn);
 }

-- 
2.1.4

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