Correct the drawing of check tools with a drop down button in wxAuiToolBar.

[wxWidgets.git] / src / common / imagtga.cpp

diff --git a/src/common/imagtga.cpp b/src/common/imagtga.cpp
index 8f9737ca4e7c9e8a24a4ae1bcd3beb57883e32ba..e7203f30651f354ef09a6a1c6cc9687e5b3c4a4b 100644 (file)
--- a/src/common/imagtga.cpp
+++ b/src/common/imagtga.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        imagtga.cpp
+// Name:        src/common/imagtga.cpp
 // Purpose:     wxImage TGA handler
 // Author:      Seth Jackson
 // CVS-ID:      $Id$
@@ -131,6 +131,11 @@ int DecodeRLE(unsigned char* imageData, unsigned long imageSize,
 
             index += current * pixelSize;
 
+            if (index >= imageSize)
+            {
+                return wxTGA_IOERR;
+            }
+
             // Repeat the pixel length times.
             if ( !stream.Read(buf, pixelSize) )
                 return wxTGA_IOERR;
@@ -151,6 +156,11 @@ int DecodeRLE(unsigned char* imageData, unsigned long imageSize,
 
             index += length;
 
+            if (index >= imageSize)
+            {
+                return wxTGA_IOERR;
+            }
+
             // Write the next length pixels directly to the image data.
             if ( !stream.Read(imageData, length) )
                 return wxTGA_IOERR;
@@ -217,7 +227,7 @@ int ReadTGA(wxImage* image, wxInputStream& stream)
 
     image->Create(width, height);
 
-    if (!image->Ok())
+    if (!image->IsOk())
     {
         return wxTGA_MEMERR;
     }
@@ -836,7 +846,7 @@ bool wxTGAHandler::DoCanRead(wxInputStream& stream)
     unsigned char hdr[HDR_SIZE];
     stream.Read(hdr, HDR_SIZE);     // it's ok to modify the stream position here
 
-    // Check wether we can read the file or not.
+    // Check whether we can read the file or not.
 
     short colorType = hdr[HDR_COLORTYPE];
     if ( colorType != wxTGA_UNMAPPED && colorType != wxTGA_MAPPED )