[patch] Fix crash on CLI indented comments [Re: [Bug:cli] Loading user-defined function generates an internal error]

[Jan Kratochvil]

On Fri, 01 Jan 2010 11:35:20 +0100, Joel Brobecker wrote:
> Approved. Thanks for fixing.

Checked-in.


>         Test indented comment in file being sourced.
>         * commands.exp: Test indented comment in file being sourced.

OK, thanks for this work.


Regards,
Jan


http://sourceware.org/ml/gdb-cvs/2010-01/msg00014.html

--- src/gdb/ChangeLog	2010/01/01 09:44:05	1.11190
+++ src/gdb/ChangeLog	2010/01/01 10:57:42	1.11191
@@ -1,3 +1,7 @@
+2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* cli/cli-script.c (process_next_line): Check P2 overrun.
+
 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 
 	Update the copyright hearder to add year 2010 for most GDB files.
--- src/gdb/cli/cli-script.c	2010/01/01 07:31:47	1.55
+++ src/gdb/cli/cli-script.c	2010/01/01 10:57:43	1.56
@@ -893,7 +893,7 @@
 
   p2 = p;
   /* Strip leading whitespace.  */
-  while (*p2 == ' ' || *p2 == '\t')
+  while (p2 != p1 && (*p2 == ' ' || *p2 == '\t'))
     p2++;
 
   /* 'end' is always recognized, regardless of parse_commands value.