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

Fix all callers.
This commit is contained in:
Ken Brown 2017-09-16 22:04:13 -04:00 committed by Corinna Vinschen
parent 571b7689bb
commit 911f7d628d
3 changed files with 3 additions and 3 deletions
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2
winsup/cygwin/external.cc
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@ -339,7 +339,7 @@ cygwin_internal (cygwin_getinfo_types t, ...)
size_t n;
pid_t pid = va_arg (arg, pid_t);
pinfo p (pid);
res = (uintptr_t) p->cmdline (n);
res = (uintptr_t) (p ? p->cmdline (n) : NULL);
}
break;
case CW_CHECK_NTSEC:

2
winsup/cygwin/fhandler_process.cc
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@ -518,7 +518,7 @@ format_process_cmdline (void *data, char *&destbuf)
cfree (destbuf);
destbuf = NULL;
}
destbuf = p->cmdline (fs);
destbuf = p ? p->cmdline (fs) : NULL;
if (!destbuf || !*destbuf)
{
destbuf = cstrdup ("<defunct>");

2
winsup/cygwin/pinfo.cc
View File

@ -976,7 +976,7 @@ char *
_pinfo::cmdline (size_t& n)
{
char *s = NULL;
if (!this || !pid)
if (!pid)
return NULL;
if (ISSTATE (this, PID_NOTCYGWIN))
{