From faaa796a138cbd5033b1e53f33faac0cf4162bf5 Mon Sep 17 00:00:00 2001 From: Khem Raj 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 --- src/tools.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/tools.cc b/src/tools.cc index 8137a03..843e266 100644 --- a/src/tools.cc +++ b/src/tools.cc @@ -612,8 +612,8 @@ enter_suid(void) if (setresuid((uid_t)-1, 0, (uid_t)-1) < 0) debugs (21, 3, "enter_suid: setresuid failed: " << xstrerror ()); #else - - setuid(0); + if (setuid(0) < 0) + debugs(50, DBG_IMPORTANT, "WARNING: no_suid: setuid(0): " << xstrerror()); #endif #if HAVE_PRCTL && defined(PR_SET_DUMPABLE) /* Set Linux DUMPABLE flag */