From 55b89e095f599f959b43affb35a67ceea1be26fe Mon Sep 17 00:00:00 2001
From: dpasukhi <dmitry.pasukhin@opencascade.com>
Date: Sun, 14 Apr 2024 10:12:01 +0000
Subject: [PATCH] 0033671: Coding - GeomTools performance update

Update size of buffer for the brep parsing according standard
---
 src/GeomTools/GeomTools.cxx | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/GeomTools/GeomTools.cxx b/src/GeomTools/GeomTools.cxx
index 767fa178a2..a94c6ab2eb 100644
--- a/src/GeomTools/GeomTools.cxx
+++ b/src/GeomTools/GeomTools.cxx
@@ -101,10 +101,11 @@ void GeomTools::GetReal(Standard_IStream& IS,Standard_Real& theValue)
   theValue = 0.;
   if (IS.eof()) 
     return;
-
-  char buffer[256];
+  // According IEEE-754 Specification and standard stream parameters
+  // the most optimal buffer length is 25
+  char buffer[25];
   buffer[0] = '\0';
-  std::streamsize anOldWide = IS.width(256);
+  std::streamsize anOldWide = IS.width(25);
   IS >> buffer;
   IS.width(anOldWide);
   theValue = Strtod(buffer, NULL);