Relintai/sdl2_frt
1
0
Fork 0
mirror of https://github.com/Relintai/sdl2_frt.git synced 2024-12-16 11:06:49 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fixed crash if the input data pitch is larger than the locked texture pitch

Browse Source
This commit is contained in:
Sam Lantinga 2014-02-25 10:04:49 -08:00
parent b420ad0e01
commit 8db4c5a9d3
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/render/direct3d/SDL_render_d3d.c
View File

@ -1009,6 +1009,12 @@ D3D_UpdateTextureInternal(IDirect3DTexture9 *texture, Uint32 format, SDL_bool fu
if (length == pitch && length == locked.Pitch) {
SDL_memcpy(dst, src, length*h);
} else {
if (length > pitch) {
length = pitch;
}
if (length > locked.Pitch) {
length = locked.Pitch;
}
for (row = 0; row < h; ++row) {
SDL_memcpy(dst, src, length);
src += pitch;