Merge branch 'upstream-libuv' into update-libuv

* upstream-libuv:
  libuv 2019-01-15 (f84c5e69)

1 files changed, 22 insertions, 16 deletions

diff --git a/Utilities/cmlibuv/src/unix/os390.c b/Utilities/cmlibuv/src/unix/os390.c
index f766b39..dc146e3 100644
--- a/Utilities/cmlibuv/src/unix/os390.c
+++ b/Utilities/cmlibuv/src/unix/os390.c
@@ -229,15 +229,15 @@ static int getexe(const int pid, char* buf, size_t len) {
   assert(((Output_buf.Output_data.offsetPath >>24) & 0xFF) == 'A');
 
   /* Get the offset from the lowest 3 bytes */
-  Output_path = (char*)(&Output_buf) +
-                (Output_buf.Output_data.offsetPath & 0x00FFFFFF);
+  Output_path = (struct Output_path_type*) ((char*) (&Output_buf) +
+      (Output_buf.Output_data.offsetPath & 0x00FFFFFF));
 
   if (Output_path->len >= len) {
     errno = ENOBUFS;
     return -1;
   }
 
-  strncpy(buf, Output_path->path, len);
+  uv__strscpy(buf, Output_path->path, len);
 
   return 0;
 }
@@ -357,13 +357,11 @@ uint64_t uv_get_total_memory(void) {
 
 
 int uv_resident_set_memory(size_t* rss) {
-  char* psa;
   char* ascb;
   char* rax;
   size_t nframes;
 
-  psa = PSA_PTR;
-  ascb  = *(char* __ptr32 *)(psa + PSAAOLD);
+  ascb  = *(char* __ptr32 *)(PSA_PTR + PSAAOLD);
   rax = *(char* __ptr32 *)(ascb + ASCBRSME);
   nframes = *(unsigned int*)(rax + RAXFMCT);
 
@@ -512,7 +510,7 @@ static int uv__interface_addresses_v6(uv_interface_address_t** addresses,
     /* TODO: Retrieve netmask using SIOCGIFNETMASK ioctl */
 
     address->is_internal = flg.__nif6e_flags & _NIF6E_FLAGS_LOOPBACK ? 1 : 0;
-
+    memset(address->phys_addr, 0, sizeof(address->phys_addr));
     address++;
   }
 
@@ -531,12 +529,14 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   struct ifreq* p;
   int count_v6;
 
+  *count = 0;
+  *addresses = NULL;
+
   /* get the ipv6 addresses first */
   uv_interface_address_t* addresses_v6;
   uv__interface_addresses_v6(&addresses_v6, &count_v6);
 
   /* now get the ipv4 addresses */
-  *count = 0;
 
   /* Assume maximum buffer size allowable */
   maxsize = 16384;
@@ -578,6 +578,11 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     (*count)++;
   }
 
+  if (*count == 0) {
+    uv__close(sockfd);
+    return 0;
+  }
+
   /* Alloc the return interface structs */
   *addresses = uv__malloc((*count + count_v6) *
                           sizeof(uv_interface_address_t));
@@ -624,6 +629,7 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     }
 
     address->is_internal = flg.ifr_flags & IFF_LOOPBACK ? 1 : 0;
+    memset(address->phys_addr, 0, sizeof(address->phys_addr));
     address++;
   }
 
@@ -662,7 +668,7 @@ void uv__platform_invalidate_fd(uv_loop_t* loop, int fd) {
 
   /* Remove the file descriptor from the epoll. */
   if (loop->ep != NULL)
-    epoll_ctl(loop->ep, UV__EPOLL_CTL_DEL, fd, &dummy);
+    epoll_ctl(loop->ep, EPOLL_CTL_DEL, fd, &dummy);
 }
 
 
@@ -751,7 +757,7 @@ int uv_fs_event_stop(uv_fs_event_t* handle) {
   memcpy(reg_struct.__rfis_rftok, handle->rfis_rftok,
          sizeof(handle->rfis_rftok));
 
-  /* 
+  /*
    * This call will take "/" as the path argument in case we
    * don't care to supply the correct path. The system will simply
    * ignore it.
@@ -838,9 +844,9 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
     e.fd = w->fd;
 
     if (w->events == 0)
-      op = UV__EPOLL_CTL_ADD;
+      op = EPOLL_CTL_ADD;
     else
-      op = UV__EPOLL_CTL_MOD;
+      op = EPOLL_CTL_MOD;
 
     /* XXX Future optimization: do EPOLL_CTL_MOD lazily if we stop watching
      * events, skip the syscall and squelch the events after epoll_wait().
@@ -849,10 +855,10 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       if (errno != EEXIST)
         abort();
 
-      assert(op == UV__EPOLL_CTL_ADD);
+      assert(op == EPOLL_CTL_ADD);
 
       /* We've reactivated a file descriptor that's been watched before. */
-      if (epoll_ctl(loop->ep, UV__EPOLL_CTL_MOD, w->fd, &e))
+      if (epoll_ctl(loop->ep, EPOLL_CTL_MOD, w->fd, &e))
         abort();
     }
 
@@ -934,7 +940,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
          * Ignore all errors because we may be racing with another thread
          * when the file descriptor is closed.
          */
-        epoll_ctl(loop->ep, UV__EPOLL_CTL_DEL, fd, pe);
+        epoll_ctl(loop->ep, EPOLL_CTL_DEL, fd, pe);
         continue;
       }
 
@@ -987,7 +993,7 @@ void uv__set_process_title(const char* title) {
 }
 
 int uv__io_fork(uv_loop_t* loop) {
-  /* 
+  /*
     Nullify the msg queue but don't close it because
     it is still being used by the parent.
   */