reassign 408929 emacs21 tags 408929 patch quit This is a known bug in the way Emacs computes the size of some GIF images; the attached patch (adapted from a similar change in CVS) fixes the crash for me.
Thanks, -- ,''`. : :' : Romain Francoise <[EMAIL PROTECTED]> `. `' http://people.debian.org/~rfrancoise/ `-
--- emacs21-21.4a+1.orig/src/xfns.c +++ emacs21-21.4a+1/src/xfns.c @@ -9805,8 +9805,17 @@ return 0; } - width = img->width = max (gif->SWidth, gif->Image.Left + gif->Image.Width); - height = img->height = max (gif->SHeight, gif->Image.Top + gif->Image.Height); + image_top = gif->SavedImages[ino].ImageDesc.Top; + image_left = gif->SavedImages[ino].ImageDesc.Left; + image_width = gif->SavedImages[ino].ImageDesc.Width; + image_height = gif->SavedImages[ino].ImageDesc.Height; + + width = img->width = max (gif->SWidth, + max (gif->Image.Left + gif->Image.Width, + image_left + image_width)); + height = img->height = max (gif->SHeight, + max (gif->Image.Top + gif->Image.Height, + image_top + image_height)); /* Create the X image and pixmap. */ if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap)) @@ -9839,11 +9848,6 @@ requires more than can be done here (see the gif89 spec, disposal methods). Let's simply assume that the part not covered by a sub-image is in the frame's background color. */ - image_top = gif->SavedImages[ino].ImageDesc.Top; - image_left = gif->SavedImages[ino].ImageDesc.Left; - image_width = gif->SavedImages[ino].ImageDesc.Width; - image_height = gif->SavedImages[ino].ImageDesc.Height; - for (y = 0; y < image_top; ++y) for (x = 0; x < width; ++x) XPutPixel (ximg, x, y, FRAME_BACKGROUND_PIXEL (f));