X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/488194403efc0093d6ae3c6e0c5731b854258805..0bbe61b8c18a1795189f0cf73cc61c14a0fb846d:/src/common/dcbufcmn.cpp?ds=sidebyside

diff --git a/src/common/dcbufcmn.cpp b/src/common/dcbufcmn.cpp
index 4d4083603e..8c6c25b40e 100644
--- a/src/common/dcbufcmn.cpp
+++ b/src/common/dcbufcmn.cpp
@@ -59,6 +59,14 @@ public:
                     h > ms_buffer->GetHeight() )
         {
             delete ms_buffer;
+
+            // we must always return a valid bitmap but creating a bitmap of
+            // size 0 would fail, so create a 1*1 bitmap in this case
+            if ( !w )
+                w = 1;
+            if ( !h )
+                h = 1;
+
             ms_buffer = new wxBitmap(w, h);
         }