[Boost-commit] svn:boost r42429 - trunk/tools/regression/src

From: kbelco_at_[hidden]
Date: 2008-01-02 23:00:58

Author: noel_belcourt
Date: 2008-01-02 23:00:58 EST (Wed, 02 Jan 2008)
New Revision: 42429
URL: http://svn.boost.org/trac/boost/changeset/42429

Log:
Truncate lines in bjam.log to 8k bytes to avoid very deep recursion
in the split function in process_jam_log.cpp.  This patch fixes 
process_jam_log crashes resulting from 500k byte pgi compiler 
messages.

Text files modified: 
   trunk/tools/regression/src/process_jam_log.cpp |     3 +++                                     
   1 files changed, 3 insertions(+), 0 deletions(-)

Modified: trunk/tools/regression/src/process_jam_log.cpp
==============================================================================
--- trunk/tools/regression/src/process_jam_log.cpp	(original)
+++ trunk/tools/regression/src/process_jam_log.cpp	2008-01-02 23:00:58 EST (Wed, 02 Jan 2008)
@@ -633,9 +633,12 @@
   //   * Calls stop_message() to stop capturing lines.
   //   * Capture lines if line capture on.
 
+  static const int max_line_length = 8192;
   int line_num = 0;
   while ( std::getline( *input, line ) )
   {
+    if (max_line_length < line.size()) line = line.substr(0, max_line_length);
+
     ++line_num;
     
     std::vector<std::string> const line_parts( split( line ) );