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Update comment on gdb_environ::unset

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gdb_environ::unset iterates using '.end () - 1' now, instead of '.cend
() - 1'.  This obvious patch updates the comment.

gdb/ChangeLog:
2017-06-22  Sergio Durigan Junior  <sergiodj@redhat.com>

	* common/environ.c (gdb_environ::unset): Update comment.
This commit is contained in:
Sergio Durigan Junior 2017-06-22 14:50:24 -04:00
parent e652757bad
commit d4c6ce5b01
2 changed files with 5 additions and 1 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2017-06-22 Sergio Durigan Junior <sergiodj@redhat.com>
* common/environ.c (gdb_environ::unset): Update comment.
2017-06-22 Alan Hayward <alan.hayward@arm.com> 2017-06-22 Alan Hayward <alan.hayward@arm.com>
* python/py-unwind.c (pyuw_sniffer): Allocate space for * python/py-unwind.c (pyuw_sniffer): Allocate space for

2
gdb/common/environ.c
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@ -114,7 +114,7 @@ gdb_environ::unset (const char *var)
{ {
size_t len = strlen (var); size_t len = strlen (var);
/* We iterate until '.cend () - 1' because the last element is /* We iterate until '.end () - 1' because the last element is
always NULL. */ always NULL. */
for (std::vector<char *>::iterator el = m_environ_vector.begin (); for (std::vector<char *>::iterator el = m_environ_vector.begin ();
el != m_environ_vector.end () - 1; el != m_environ_vector.end () - 1;