[gs-cvs] rev 8221 - trunk/gs/src

[leonardo at ghostscript.com]

Author: leonardo
Date: 2007-08-31 01:27:16 -0700 (Fri, 31 Aug 2007)
New Revision: 8221

Modified:
   trunk/gs/src/gdevpdfi.c
Log:
Fix (pdfwrite) : A crash with incorrect shading.

DETAILS :

Bug 689394  "SEGV with MSVC7 run time checking in Type 7 shading."
See comment in code. 

EXPECTED DIFFERENCES :

None.


Modified: trunk/gs/src/gdevpdfi.c
===================================================================
--- trunk/gs/src/gdevpdfi.c	2007-08-31 05:43:44 UTC (rev 8220)
+++ trunk/gs/src/gdevpdfi.c	2007-08-31 08:27:16 UTC (rev 8221)
@@ -1393,7 +1393,13 @@
 	case pattern_manage__shfill_doesnt_need_path:
 	    return 0; /* gdev_pdf_fill_path still does need a path. */
 	case pattern_manage__handles_clip_path:
-	    return 1;
+	    /* This is important when the default implementation of 
+	       of fill_path is called due to a failure in setcolor
+	       or so, for example when a shading is incorfect. 
+	       The test case is the unfixed (buggy) Genoa test 446-01.ps . 
+	       In this case pdfwrite converts the object into rectangles,
+	       and the clipping device has to be set up. */
+	    return 0;
     }
     return_error(gs_error_unregistered);
 }