From: Christopher Peplin <chris.peplin@rhubarbtech.com>
Date: Sat, 15 Feb 2014 03:43:05 +0000 (-0500)
Subject: Only include PID in log output if request has one.
X-Git-Tag: 5.0.2~273^2~17
X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=commitdiff_plain;h=1d44ff2a0d14f8955a4efc26664d049150a8a18b;p=apps%2Fagl-service-can-low-level.git

Only include PID in log output if request has one.
---

diff --git a/src/uds/uds.c b/src/uds/uds.c
index 5a45c0c6..88d56bc5 100644
--- a/src/uds/uds.c
+++ b/src/uds/uds.c
@@ -342,10 +342,17 @@ void diagnostic_response_to_string(const DiagnosticResponse* response,
 void diagnostic_request_to_string(const DiagnosticRequest* request,
         char* destination, size_t destination_length) {
     int bytes_used = snprintf(destination, destination_length,
-            "arb_id: 0x%02x, mode: 0x%x, pid: 0x%x, ",
+            "arb_id: 0x%02x, mode: 0x%x, ",
             request->arbitration_id,
-            request->mode,
-            request->pid);
+            request->mode);
+
+    if(request->has_pid) {
+        bytes_used += snprintf(destination + bytes_used,
+                destination_length - bytes_used,
+                "pid: 0x%x, ",
+                request->pid);
+    }
+
     int remaining_space = destination_length - bytes_used;
     if(request->payload_length > 0) {
         snprintf(destination + bytes_used, remaining_space,