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-rw-r--r--ChangeLog4
-rw-r--r--nscd/connections.c3
2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 2ea7440b5a..89ad526457 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-19  Andreas Schwab  <schwab@suse.de>
+
+	* nscd/connections.c (check_use): Don't abort on invalid len.
+
 2018-12-18  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
 	* sysdeps/mach/hurd/fcntl.c (__libc_fcntl): Test against 64bit `cmd'
diff --git a/nscd/connections.c b/nscd/connections.c
index 47fbb9923a..9818200764 100644
--- a/nscd/connections.c
+++ b/nscd/connections.c
@@ -304,7 +304,8 @@ static int
 check_use (const char *data, nscd_ssize_t first_free, uint8_t *usemap,
 	   enum usekey use, ref_t start, size_t len)
 {
-  assert (len >= 2);
+  if (len < 2)
+    return 0;
 
   if (start > first_free || start + len > first_free
       || (start & BLOCK_ALIGN_M1))