| From 86dae8010310d13bd2a2beb006b4085d06ae1556 Mon Sep 17 00:00:00 2001 |
| From: Khem Raj <raj.khem@gmail.com> |
| Date: Sun, 25 Jun 2017 00:59:24 -0700 |
| Subject: [PATCH] tools.cc: fixed unused-result warning |
| |
| fix |
| | ../../squid-3.5.26/src/tools.cc: In function 'void enter_suid()': |
| | ../../squid-3.5.26/src/tools.cc:616:11: error: ignoring return value of 'int setuid(__uid_t)', declared with attribute warn_unused_result [-Werror=unused-result] |
| | setuid(0); |
| | ~~~~~~^~~ |
| |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| |
| --- |
| src/tools.cc | 5 +++-- |
| 1 file changed, 3 insertions(+), 2 deletions(-) |
| |
| diff --git a/src/tools.cc b/src/tools.cc |
| index 5829574..19f0836 100644 |
| --- a/src/tools.cc |
| +++ b/src/tools.cc |
| @@ -581,8 +581,10 @@ enter_suid(void) |
| debugs (21, 3, "enter_suid: setresuid failed: " << xstrerr(xerrno)); |
| } |
| #else |
| - |
| - setuid(0); |
| + if (setuid(0) < 0) { |
| + const auto xerrno = errno; |
| + debugs(50, DBG_IMPORTANT, "WARNING: no_suid: setuid(0): " << xstrerr(xerrno)); |
| + } |
| #endif |
| #if HAVE_PRCTL && defined(PR_SET_DUMPABLE) |
| /* Set Linux DUMPABLE flag */ |