From: Julian Seward <jseward@acm.org>
Date: Mon, 26 Mar 2007 15:23:20 +0000 (+0000)
Subject: Add assertion + comment to a loop using VG_(getcwd).
X-Git-Tag: svn/VALGRIND_3_3_0~306
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de95f789789a2821144502cec56978b0a84ee4af;p=thirdparty%2Fvalgrind.git

Add assertion + comment to a loop using VG_(getcwd).



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6663
---

diff --git a/callgrind/dump.c b/callgrind/dump.c
index 2904e96366..7172533b5f 100644
--- a/callgrind/dump.c
+++ b/callgrind/dump.c
@@ -1694,6 +1694,11 @@ void CLG_(init_dumps)()
                base_directory = 0;
                size *= 2;
            }
+           /* in fact, this loop could run forever (or at least till
+              CLG_MALLOC fails) if VG_(getcwd) returns False for any
+              reason other than the buffer is too small.  So be
+              safe: */
+           tl_assert( size < 100 * 200 );
        }
 
        size = VG_(strlen)(base_directory) + VG_(strlen)(CLG_(clo).filename_base) +2;