--- deliantra/Deliantra-Client/pango-render.c	2007/08/13 15:31:21	1.12
+++ deliantra/Deliantra-Client/pango-render.c	2008/01/13 08:22:33	1.14
@@ -182,9 +182,7 @@
       Glyph bm;
       font_render_glyph (&bm, font, glyph);
 
-      if (g)
-        g->generation = tc_generation;
-      else
+      if (!g)
         {
           g = g_slice_new (glyph_info);
 
@@ -192,17 +190,21 @@
           _pango_opengl_font_set_cache_glyph_data (font, glyph, g);
         }
 
+      g->generation = tc_generation;
       tc_get (&g->tex, bm.width, bm.height);
 
       g->left = bm.left;
       g->top  = bm.top;
 
-      glBindTexture (GL_TEXTURE_2D, g->tex.name);
-      glPixelStorei (GL_UNPACK_ROW_LENGTH, bm.stride);
-      glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
-      glTexSubImage2D (GL_TEXTURE_2D, 0, g->tex.x, g->tex.y, bm.width, bm.height, GL_ALPHA, GL_UNSIGNED_BYTE, bm.bitmap);
-      glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
-      glPixelStorei (GL_UNPACK_ALIGNMENT, 4);
+      if (bm.width && bm.height)
+        {
+          glBindTexture (GL_TEXTURE_2D, g->tex.name);
+          glPixelStorei (GL_UNPACK_ROW_LENGTH, bm.stride);
+          glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
+          glTexSubImage2D (GL_TEXTURE_2D, 0, g->tex.x, g->tex.y, bm.width, bm.height, GL_ALPHA, GL_UNSIGNED_BYTE, bm.bitmap);
+          glPixelStorei (GL_UNPACK_ROW_LENGTH, 0);
+          glPixelStorei (GL_UNPACK_ALIGNMENT, 4);
+        }
     }
 
   x += g->left;