* errno.cc (__xpg_strerror_r): Add accidentally missing condition.

2011-03-03 09:50:13 +00:00
parent 723223ab9f
commit b7351dcfb1
2 changed files with 5 additions and 0 deletions
--- a/winsup/cygwin/errno.cc
+++ b/winsup/cygwin/errno.cc
@@ -395,6 +395,7 @@ __xpg_strerror_r (int errnum, char *buf, size_t n)
    return ERANGE;
  int result = 0;
  char *error = strerror_worker (errnum);
+  if (!error)
    {
      __small_sprintf (error = _my_tls.locals.strerror_buf, "Unknown error %u",
 		       (unsigned) errnum);