cheng/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use wxScopedArray instead of raw new[]/delete[] and fix memory leak.

Browse Source 
Don't leak memory in case of error when reading from the stream in BMP loading
code.

Closes #15789.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75505 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2013-12-31 14:03:37 +00:00
parent 5cd81ca598
commit 0a76afbe9c
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/common/imagbmp.cpp
View File

@ -33,6 +33,7 @@
#include "wx/wfstream.h"
#include "wx/quantize.h"
#include "wx/scopeguard.h"
#include "wx/scopedarray.h"
#include "wx/anidecod.h"
// For memcpy
@ -578,9 +579,10 @@ bool wxBMPHandler::DoLoadDib(wxImage * image, int width, int height,
// Reading the palette, if it exists:
if ( bpp < 16 && ncolors != 0 )
{
unsigned char* r = new unsigned char[ncolors];
unsigned char* g = new unsigned char[ncolors];
unsigned char* b = new unsigned char[ncolors];
wxScopedArray<unsigned char>
r(ncolors),
g(ncolors),
b(ncolors);
for (int j = 0; j < ncolors; j++)
{
if (hasPalette)
@ -607,12 +609,8 @@ bool wxBMPHandler::DoLoadDib(wxImage * image, int width, int height,
#if wxUSE_PALETTE
// Set the palette for the wxImage
image->SetPalette(wxPalette(ncolors, r, g, b));
image->SetPalette(wxPalette(ncolors, r.get(), g.get(), b.get()));
#endif // wxUSE_PALETTE
delete[] r;
delete[] g;
delete[] b;
}
else if ( bpp == 16 || bpp == 32 )
{