diff options
| -rw-r--r-- | winsup/cygwin/fhandler_signalfd.cc | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/winsup/cygwin/fhandler_signalfd.cc b/winsup/cygwin/fhandler_signalfd.cc index 1bb0d1422..1547c64cd 100644 --- a/winsup/cygwin/fhandler_signalfd.cc +++ b/winsup/cygwin/fhandler_signalfd.cc @@ -112,13 +112,11 @@ fhandler_signalfd::read (void *ptr, size_t& len) ? (PLARGE_INTEGER) &poll : NULL); if (ret == -1) { - if (curlen == 0) - { - if (get_errno () == EINTR && curlen == 0) - continue; - set_errno (old_errno); - } - len = curlen ?: (size_t) -1; + /* If we already read a signal so the buffer isn't empty, just + return success. */ + if (curlen > 0) + break; + len = -1; return; } __try |