From: Nicholas Nethercote <njn@valgrind.org>
Date: Mon, 19 Jan 2009 21:33:25 +0000 (+0000)
Subject: Add a comment explaining this test.
X-Git-Tag: svn/VALGRIND_3_5_0~1085
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2047484bc5a42b2b41a5decdcc1c1bc7b9a0d70c;p=thirdparty%2Fvalgrind.git

Add a comment explaining this test.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8984
---

diff --git a/none/tests/execve.c b/none/tests/execve.c
index 5f97666956..842df78b52 100644
--- a/none/tests/execve.c
+++ b/none/tests/execve.c
@@ -6,6 +6,8 @@ int main(int argc, char **argv)
 {
    if (argc == 1)
    {
+      // This tests the case where argv and envp are NULL, which is easy to
+      // get wrong because it's an unusual case.
       if (execve(argv[0], NULL, NULL) < 0)
       {
          perror("execve");