From 48178f9aaf034697cbb2122a9aa28263813f88a4 Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Mon, 4 Mar 2002 20:15:56 +0000 Subject: [PATCH] (sys_subshell): Fix last change. --- src/sysdep.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/sysdep.c b/src/sysdep.c index ef5000eeb09..f79311f837b 100644 --- a/src/sysdep.c +++ b/src/sysdep.c @@ -851,19 +851,20 @@ sys_subshell () #ifdef MSDOS /* Demacs 1.1.2 91/10/20 Manabu Higashida */ { - char *old_pwd = getenv ("PWD"); + char *epwd = getenv ("PWD"); + char old_pwd[MAXPATHLEN+1+4]; /* If PWD is set, pass it with corrected value. */ - if (old_pwd) + if (epwd) { - old_pwd = xstrdup (old_pwd); + strcpy (old_pwd, epwd); if (str[len - 1] == '/') str[len - 1] = '\0'; setenv ("PWD", str, 1); } st = system (sh); chdir (oldwd); - if (old_pwd) + if (epwd) putenv (old_pwd); /* restore previous value */ } #if 0 /* This is also reported if last command executed in subshell failed, KFS */ -- 2.39.2