From: Heiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>
Date: Wed, 9 Mar 2016 10:51:31 +0000 (+0100)
Subject: Test the return of getcwd()
X-Git-Tag: exim-4_87_RC7~21
X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/fae3a611be53dbf58cbb7c2c4846081ecb87606e?ds=sidebyside

Test the return of getcwd()
---

diff --git a/src/src/exim.c b/src/src/exim.c
index 574e7804b..3b6a9ba69 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -3748,7 +3748,11 @@ directory to "/"! Later we change to $spool_directory. We do it there, because
 during readconf_main() some expansion takes place already. */
 
 /* Store the initial cwd before we change directories */
-initial_cwd = getcwd(NULL, 0);
+if ((initial_cwd = getcwd(NULL, 0)) == NULL)
+  {
+  perror("exim: can't get the current working directory");
+  exit(EXIT_FAILURE);
+  }
 
 readconf_main();