From 9c7ec619ca4cc42d0c7b4c516e8f7767fe3deb12 Mon Sep 17 00:00:00 2001
From: Cory Bloor <cgbloor@ucalgary.ca>
Date: Mon, 5 Feb 2018 16:14:00 -0700
Subject: [PATCH] Speed up linux process connection

There's no need to wait for exponential backoff to satisfy
waitTime > MAX_WAIT_TIME if we already found the result.
---
 renderdoc/os/posix/linux/linux_process.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/renderdoc/os/posix/linux/linux_process.cpp b/renderdoc/os/posix/linux/linux_process.cpp
index f55d71ad0..7db6048cf 100644
--- a/renderdoc/os/posix/linux/linux_process.cpp
+++ b/renderdoc/os/posix/linux/linux_process.cpp
@@ -44,7 +44,7 @@ int GetIdentPort(pid_t childPid)
   int waitTime = INITIAL_WAIT_TIME;
 
   // try for a little while for the /proc entry to appear
-  while(waitTime <= MAX_WAIT_TIME)
+  while(ret == 0 && waitTime <= MAX_WAIT_TIME)
   {
     // back-off for each retry
     usleep(waitTime);
@@ -75,7 +75,6 @@ int GetIdentPort(pid_t childPid)
          hexport <= RenderDoc_LastTargetControlPort)
       {
         ret = hexport;
-        break;
       }
     }