Index: SDL_Pango-0.1.2/src/SDL_Pango.c
===================================================================
--- SDL_Pango-0.1.2.orig/src/SDL_Pango.c	2007-09-18 15:56:12.406223540 +0200
+++ SDL_Pango-0.1.2/src/SDL_Pango.c	2007-09-18 15:57:27.986530616 +0200
@@ -932,7 +932,9 @@
     width = PANGO_PIXELS (logical_rect.width);
     height = PANGO_PIXELS (logical_rect.height);
 
-    SDL_FillRect(surface, NULL, SDL_MapRGBA(surface->format, 0, 0, 0, 0));
+    if (width && height) {
+        SDL_FillRect(surface, NULL, SDL_MapRGBA(surface->format, 0, 0, 0, 0));
+    }
 
     if((! context->tmp_ftbitmap) || context->tmp_ftbitmap->width < width
 	|| context->tmp_ftbitmap->rows < height)
