glibc/SOURCES/glibc-rh1654010-4.patch
2021-09-16 08:47:16 +00:00

33 lines
1.2 KiB
Diff

commit 02cd5c1a8d033d7f91fea12a66bb44d1bbf85f76
Author: Florian Weimer <fweimer@redhat.com>
Date: Sat Dec 1 21:43:36 2018 +0100
support: Close original descriptors in support_capture_subprocess
diff --git a/support/support_capture_subprocess.c b/support/support_capture_subprocess.c
index 6d2029e13bd6ae73..93f6ea310290000a 100644
--- a/support/support_capture_subprocess.c
+++ b/support/support_capture_subprocess.c
@@ -59,8 +59,12 @@ support_capture_subprocess (void (*callback) (void *), void *closure)
int stdout_pipe[2];
xpipe (stdout_pipe);
+ TEST_VERIFY (stdout_pipe[0] > STDERR_FILENO);
+ TEST_VERIFY (stdout_pipe[1] > STDERR_FILENO);
int stderr_pipe[2];
xpipe (stderr_pipe);
+ TEST_VERIFY (stderr_pipe[0] > STDERR_FILENO);
+ TEST_VERIFY (stderr_pipe[1] > STDERR_FILENO);
TEST_VERIFY (fflush (stdout) == 0);
TEST_VERIFY (fflush (stderr) == 0);
@@ -72,6 +76,8 @@ support_capture_subprocess (void (*callback) (void *), void *closure)
xclose (stderr_pipe[0]);
xdup2 (stdout_pipe[1], STDOUT_FILENO);
xdup2 (stderr_pipe[1], STDERR_FILENO);
+ xclose (stdout_pipe[1]);
+ xclose (stderr_pipe[1]);
callback (closure);
_exit (0);
}