diff options
| -rw-r--r-- | erts/emulator/sys/unix/sys.c | 4 | ||||
| -rw-r--r-- | erts/emulator/test/os_signal_SUITE.erl | 5 |
2 files changed, 6 insertions, 3 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 0d1ed17449..e836f9bcc8 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -1274,8 +1274,8 @@ signal_dispatcher_thread_func(void *unused) do { res = read(sig_notify_fds[0], (void *) &sb.buf[i], sizeof(int) - i); - i += res; - } while ((i != sizeof(int) && res >= 0) || (res < 0 && errno == EINTR)); + i += res > 0 ? res : 0; + } while ((i < sizeof(int) && res >= 0) || (res < 0 && errno == EINTR)); if (res < 0) { erts_exit(ERTS_ABORT_EXIT, diff --git a/erts/emulator/test/os_signal_SUITE.erl b/erts/emulator/test/os_signal_SUITE.erl index 9aa49a453e..6bafb0e18c 100644 --- a/erts/emulator/test/os_signal_SUITE.erl +++ b/erts/emulator/test/os_signal_SUITE.erl @@ -323,7 +323,10 @@ kill(Signal, Pid) -> load_nif(Config) -> Path = proplists:get_value(data_dir, Config), - ok = erlang:load_nif(filename:join(Path,"os_signal_nif"), 0). + case erlang:load_nif(filename:join(Path,"os_signal_nif"), 0) of + ok -> ok; + {error,{reload,_}} -> ok + end. run(Program0, Args) -> run(".", Program0, Args). run(Cwd, Program0, Args) when is_list(Cwd) -> |