size some stringbuffer to prevent re-alloc

I started with 32 and kept doubling the size until the site
did not need re-alloc, but clamped it at 512 (e.g. in emfio/).

Change-Id: Ib7caf35a1b7e42b0e4ed8aa812493449e3eefc8f
Reviewed-on: https://gerrit.libreoffice.org/81540
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/basic/source/sbx/sbxcurr.cxx b/basic/source/sbx/sbxcurr.cxx
index a1d274a0bdfd..b8df44d9fa26 100644
--- a/basic/source/sbx/sbxcurr.cxx
+++ b/basic/source/sbx/sbxcurr.cxx
@@ -35,7 +35,6 @@ static OUString ImpCurrencyToString( sal_Int64 rVal )
     sal_Unicode const cDecimalSep = '.';
 
     OUString aAbsStr = OUString::number( absVal );
-    OUStringBuffer aBuf;
 
     sal_Int32 initialLen = aAbsStr.getLength();
 
@@ -53,6 +52,7 @@ static OUString ImpCurrencyToString( sal_Int64 rVal )
     if ( isNeg )
         ++nCapacity;
 
+    OUStringBuffer aBuf( nCapacity );
     aBuf.setLength( nCapacity );