server.c (server_setup): Check return value of getcwd and in case of error set buff[0] to 0.

	* server.c (server_setup): Check return value of
	getcwd and in case of error set buff[0] to 0.

From-SVN: r218732

fixincludes/ChangeLog

+2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
+
+	* server.c (server_setup): Check return value of
+	getcwd and in case of error set buff[0] to 0.
+
 2014-10-21  Uros Bizjak  <ubizjak@gmail.com>
 
 	* inclhack.def (glibc_c99_inline_4): Add pthread.h to files.

fixincludes/server.c

@@ -192,7 +192,8 @@ server_setup (void)
 
   fputs ("trap : 1\n", server_pair.pf_write);
   fflush (server_pair.pf_write);
-  getcwd (buff, MAXPATHLEN + 1);
+  if (getcwd (buff, MAXPATHLEN + 1) == NULL)
+    buff[0] = 0;
   p_cur_dir = xstrdup (buff);
 }