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-rw-r--r--inet/getnetgrent_r.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/inet/getnetgrent_r.c b/inet/getnetgrent_r.c
index fa355b210e..87853981cd 100644
--- a/inet/getnetgrent_r.c
+++ b/inet/getnetgrent_r.c
@@ -344,6 +344,8 @@ innetgr (const char *netgroup, const char *host, const char *user,
const char *current_group = netgroup;
int real_entry = 0;
+ __libc_lock_lock (lock);
+
/* Walk through the services until we found an answer or we shall
not work further. We can do some optimization here. Since all
services must provide the `setnetgrent' function we can do all
@@ -445,6 +447,8 @@ innetgr (const char *netgroup, const char *host, const char *user,
break;
}
+ __libc_lock_unlock (lock);
+
/* Free the memory. */
while (known != NULL)
{