From: Ken Brown <kbrown@cornell.edu>
Date: Sun, 17 Sep 2017 02:04:12 +0000 (-0400)
Subject: cygwin: Remove comparison of 'this' to 'NULL' in _pinfo::cwd
X-Git-Tag: newlib-snapshot-20171222~148
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=571b7689bb690148b9747a125ff2db1d5accb561;p=newlib-cygwin.git

cygwin: Remove comparison of 'this' to 'NULL' in _pinfo::cwd

Fix all callers.
---

diff --git a/winsup/cygwin/fhandler_process.cc b/winsup/cygwin/fhandler_process.cc
index 08cc7ea92..453e79b16 100644
--- a/winsup/cygwin/fhandler_process.cc
+++ b/winsup/cygwin/fhandler_process.cc
@@ -498,7 +498,7 @@ format_process_cwd (void *data, char *&destbuf)
       cfree (destbuf);
       destbuf = NULL;
     }
-  destbuf = p->cwd (fs);
+  destbuf = p ? p->cwd (fs) : NULL;
   if (!destbuf || !*destbuf)
     {
       destbuf = cstrdup ("<defunct>");
diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc
index 9fe1b3a88..c28158168 100644
--- a/winsup/cygwin/pinfo.cc
+++ b/winsup/cygwin/pinfo.cc
@@ -930,7 +930,7 @@ char *
 _pinfo::cwd (size_t& n)
 {
   char *s = NULL;
-  if (!this || !pid)
+  if (!pid)
     return NULL;
   if (ISSTATE (this, PID_NOTCYGWIN))
     {