diff options
| -rw-r--r-- | sys/src/cmd/jpg/ico.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/src/cmd/jpg/ico.c b/sys/src/cmd/jpg/ico.c index ea7ba9a7e..f8f9c92ff 100644 --- a/sys/src/cmd/jpg/ico.c +++ b/sys/src/cmd/jpg/ico.c @@ -13,8 +13,8 @@ struct Icon { Icon *next; - uchar w; /* icon width */ - uchar h; /* icon height */ + ushort w; /* icon width */ + ushort h; /* icon height */ ushort ncolor; /* number of colors */ ushort nplane; /* number of bit planes */ ushort bits; /* bits per pixel */ @@ -269,6 +269,11 @@ Bgeticon(Biobuf *b, Icon *icon) icon->nplane = gets(buf+12); icon->bits = gets(buf+14); + if(icon->w == 0) + icon->w = 256; + if(icon->h == 0) + icon->h = 256; + /* limit what we handle */ switch(icon->bits){ case 1: @@ -530,6 +535,8 @@ eresized(int new) r.max.x = screen->r.min.x; r.min.y = screen->r.min.y + font->height + 2*BORDER; for(icon = h.first; icon != nil; icon = icon->next){ + if(icon->img == nil) + continue; r.min.x = r.max.x + BORDER; r.max.x = r.min.x + Dx(icon->img->r); r.max.y = r.min.y + Dy(icon->img->r); |