[Plplot-cvs] SF.net SVN: plplot:[11110] trunk/drivers/pdf.c

[<ai...@us...>]

Revision: 11110
          http://plplot.svn.sourceforge.net/plplot/?rev=11110&view=rev
Author:   airwin
Date:     2010-07-27 22:24:16 +0000 (Tue, 27 Jul 2010)

Log Message:
-----------
Get rid of segfault when libhpdf (from the libharu project) produces an
error.  Also, get rid of circular plexit call caused by plend calling
more libhpdf functions after an error was detected.

Modified Paths:
--------------
    trunk/drivers/pdf.c

Modified: trunk/drivers/pdf.c
===================================================================
--- trunk/drivers/pdf.c	2010-07-27 22:10:33 UTC (rev 11109)
+++ trunk/drivers/pdf.c	2010-07-27 22:24:16 UTC (rev 11110)
@@ -287,8 +287,13 @@
 
     if ( setjmp( env ) )
     {
-        HPDF_Free( dev->pdf );
-        plexit( "ERROR: ???\n" );
+        // HPDF_Free segfaults after error so skip this nicety.
+        //HPDF_Free( dev->pdf );
+        // can't call plexit because that appears to be circular via
+        // what happens with plend.  Therefore, print out an error message
+        // and exit.
+        fprintf( stderr, "ERROR in haru library\n" );
+        exit( 1 );
     }
 }
 


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