From eaf12101484aa0f4f144a10094f1bbd2e0f2fa59 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Wed, 17 Aug 2005 20:07:07 +0000
Subject: [PATCH] Committing live hack: don't adjust for times where elapsed is
 0

---
 includes/Profiling.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/includes/Profiling.php b/includes/Profiling.php
index 1fb1ae0e04..634735cdff 100755
--- a/includes/Profiling.php
+++ b/includes/Profiling.php
@@ -245,10 +245,12 @@ class Profiler {
 			$subcalls = $this->calltreeCount($this->mStack, $index);
 
 			if (!preg_match('/^-overhead/', $fname)) {
-				# Adjust for profiling overhead
-				$elapsed -= $overheadInternal;
-				$elapsed -= ($subcalls * $overheadTotal);
-				$memory -= ($subcalls * $overheadMemory);
+				# Adjust for profiling overhead (except special values with elapsed=0
+				if ( $elapsed ) {
+					$elapsed -= $overheadInternal;
+					$elapsed -= ($subcalls * $overheadTotal);
+					$memory -= ($subcalls * $overheadMemory);
+				}
 			}
 
 			if (!array_key_exists($fname, $this->mCollated)) {
-- 
2.20.1