(strsignal): Correct check for snprintf return value.

diff --git a/string/strsignal.c b/string/strsignal.c
index 90480f5d4a39812653b2ca454950bb33aebf88b4..0c0155434ef7dc02272bf9ef276938fdb4e3e12d 100644 (file)
--- a/string/strsignal.c
+++ b/string/strsignal.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -69,7 +69,7 @@ strsignal (int signum)
 #endif
        len = __snprintf (buffer, BUFFERSIZ - 1, _("Unknown signal %d"),
                          signum);
-      if (len < 0)
+      if (len >= BUFFERSIZ)
        buffer = NULL;
       else
        buffer[len] = '\0';