From 1a8f27c35024af7b4ed857a388d20f0a4a560db0 Mon Sep 17 00:00:00 2001 From: rsc Date: Fri, 14 May 2004 15:14:21 +0000 Subject: various bug fixes --- src/libdraw/md-alloc.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'src/libdraw/md-alloc.c') diff --git a/src/libdraw/md-alloc.c b/src/libdraw/md-alloc.c index 801c3930..b4204f4e 100644 --- a/src/libdraw/md-alloc.c +++ b/src/libdraw/md-alloc.c @@ -86,7 +86,13 @@ _allocmemimage(Rectangle r, u32int chan) return nil; md->ref = 1; - md->base = poolalloc(imagmem, (2+nw)*sizeof(u32int)); + /* + * The first two words are the md and the callerpc. + * Then nw words of data. + * The final word lets the drawing routines be a little + * sloppy about reading past the end of the block. + */ + md->base = poolalloc(imagmem, (2+nw+1)*sizeof(u32int)); if(md->base == nil){ free(md); return nil; -- cgit v1.2.3