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Diffstat (limited to 'platform_win32.c')
-rw-r--r--platform_win32.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/platform_win32.c b/platform_win32.c
index 2df92b6..8374128 100644
--- a/platform_win32.c
+++ b/platform_win32.c
@@ -143,7 +143,8 @@ int WinMain(
if (!running) break;
- draw_frame(canvas);
+ if (sponge_canvas_valid(canvas))
+ draw_frame(canvas);
QueryPerformanceCounter(&qpc_end);
qpc_draw.QuadPart = qpc_end.QuadPart - qpc_start.QuadPart;