CreateBitmap can take nHeight or nWidth = zero, and then returns a

pointer to a 1x1 monochrome bitmap.

CreateBitmap can take nHeight or nWidth = zero, and then returns a
975324f9 · Erik Inge Bolsø · Alexandre Julliard · 9bd7e602 · 975324f9
Commit 975324f9 authored Dec 04, 2001 by Erik Inge Bolsø Committed by Alexandre Julliard Dec 04, 2001
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bitmap.c objects/bitmap.c +7 -1

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--- a/objects/bitmap.c
+++ b/objects/bitmap.c
@@ -110,7 +110,13 @@ HBITMAP WINAPI CreateBitmap( INT width, INT height, UINT planes,


      /* Check parameters */
-    if (!height || !width) return 0;
+    if (!height || !width)
+    {
+        height = 1;
+        width  = 1;
+        planes = 1;
+        bpp    = 1;
+    }
    if (planes != 1) {
        FIXME("planes = %d\n", planes);
 	return 0;