From 1e62057436a904f02e710adb264f539c51a0b66c Mon Sep 17 00:00:00 2001
From: drh <>
Date: Sat, 19 Nov 2022 14:18:48 +0000
Subject: Improved comments on the pageFreeArray() routine of btree.c.  No
 changes to code.

FossilOrigin-Name: 0c2adc6d3547b07e950ae49f07f688f71a21b3ad5a51f16f0e8d49ab91564582
---
 src/btree.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/btree.c')

diff --git a/src/btree.c b/src/btree.c
index 569b596c5..33762cc90 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -7448,8 +7448,8 @@ static int pageFreeArray(
   int nRet = 0;
   int i;
   int iEnd = iFirst + nCell;
-  u8 *pFree = 0;
-  int szFree = 0;
+  u8 *pFree = 0;                  /* \__ Parameters for pending call to */
+  int szFree = 0;                 /* /   freeSpace()                    */
 
   for(i=iFirst; i<iEnd; i++){
     u8 *pCell = pCArray->apCell[i];
@@ -7470,6 +7470,9 @@ static int pageFreeArray(
           return 0;
         }
       }else{
+        /* The current cell is adjacent to and before the pFree cell.
+        ** Combine the two regions into one to reduce the number of calls
+        ** to freeSpace(). */
         pFree = pCell;
         szFree += sz;
       }
-- 
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