350/376: Doh

[Ludovic Courtès]

civodul pushed a commit to tag 1.8
in repository guix.

commit ad790022fddd5627eb237b95acae210c9b00c3de
Author: Eelco Dolstra <address@hidden>
Date:   Fri Dec 12 13:41:00 2014 +0100

    Doh
---
 src/libstore/build.cc |    2 +-
 src/libutil/util.cc   |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 36436d7..127fcfd 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -1918,7 +1918,7 @@ void DerivationGoal::startBuilder()
     options.allowVfork = !buildUser.enabled();
     pid = startProcess([&]() {
         runChild();
-    });
+    }, options);
 
     /* parent */
     pid.setSeparatePG(true);
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 5895e72..a91cf26 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -850,7 +850,7 @@ void killUser(uid_t uid)
         }
 
         _exit(0);
-    });
+    }, options);
 
     int status = pid.wait(true);
     if (status != 0)
@@ -885,7 +885,7 @@ static pid_t doFork(bool allowVfork, std::function<void()> 
fun)
 pid_t startProcess(std::function<void()> fun, const ProcessOptions & options)
 {
     auto wrapper = [&]() {
-        _writeToStderr = 0;
+        if (!options.allowVfork) _writeToStderr = 0;
         try {
 #if __linux__
             if (options.dieWithParent && prctl(PR_SET_PDEATHSIG, SIGKILL) == 
-1)