[Plplot-cvs] SF.net SVN: plplot:[12209] trunk/examples

[<and...@us...>]

Revision: 12209
          http://plplot.svn.sourceforge.net/plplot/?rev=12209&view=rev
Author:   andrewross
Date:     2012-08-13 21:29:59 +0000 (Mon, 13 Aug 2012)
Log Message:
-----------
Fix off-by-one error calculating maximum size for strncat. Fixes warning when building with hardening flags on Debian.

Modified Paths:
--------------
    trunk/examples/c/x29c.c
    trunk/examples/c++/x29.cc

Modified: trunk/examples/c/x29c.c
===================================================================
--- trunk/examples/c/x29c.c	2012-08-13 21:25:25 UTC (rev 12208)
+++ trunk/examples/c/x29c.c	2012-08-13 21:29:59 UTC (rev 12209)
@@ -365,7 +365,7 @@
         plbox( "bcnstd", xlabel_step, 0, "bcnstv", 0., 0 );
         plcol0( 3 );
         strncpy( title, "@frPLplot Example 29 - TAI-UTC ", 100 );
-        strncat( title, title_suffix, 100 - strlen( title ) );
+        strncat( title, title_suffix, 100 - strlen( title )  );
         pllab( xtitle, "TAI-UTC (sec)", title );
 
         plcol0( 4 );

Modified: trunk/examples/c++/x29.cc
===================================================================
--- trunk/examples/c++/x29.cc	2012-08-13 21:25:25 UTC (rev 12208)
+++ trunk/examples/c++/x29.cc	2012-08-13 21:29:59 UTC (rev 12209)
@@ -375,7 +375,7 @@
         pls->box( "bcnstd", xlabel_step, 0, "bcnstv", 0., 0 );
         pls->col0( 3 );
         strncpy( title, "@frPLplot Example 29 - TAI-UTC ", 100 );
-        strncat( title, title_suffix, 100 - strlen( title ) );
+        strncat( title, title_suffix, 100 - strlen( title ) - 1 );
         pls->lab( xtitle, "TAI-UTC (sec)", title );
 
         pls->col0( 4 );

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