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Fix off-by-one in saving bitmaps

This commit is contained in:
Jean-Noel Avila 2016-11-09 09:53:47 +01:00 committed by jean-pierre charras
parent 94a3390544
commit 18f77b894e
1 changed files with 2 additions and 3 deletions
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5
common/class_bitmap_base.cpp
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@ -107,9 +107,8 @@ bool BITMAP_BASE::SaveData( FILE* aFile ) const
// Write binary data in hexadecimal form (ASCII)
wxStreamBuffer* buffer = stream.GetOutputStreamBuffer();
char* begin = (char*) buffer->GetBufferStart();
int ii;
for( ii = 0; begin <= buffer->GetBufferEnd(); begin++, ii++ )
for( int ii = 0; begin < buffer->GetBufferEnd(); begin++, ii++ )
{
if( ii >= 32 )
{
@ -140,7 +139,7 @@ void BITMAP_BASE::SaveData( wxArrayString& aPngStrings ) const
char* begin = (char*) buffer->GetBufferStart();
wxString line;
for( int ii = 0; begin <= buffer->GetBufferEnd(); begin++, ii++ )
for( int ii = 0; begin < buffer->GetBufferEnd(); begin++, ii++ )
{
if( ii >= 32 )
{