1 files changed, 43 insertions, 0 deletions
diff --git a/www/cliqz/files/patch-bug1618914 b/www/cliqz/files/patch-bug1618914
new file mode 100644
index 000000000000..42f909514118
--- /dev/null
+++ b/www/cliqz/files/patch-bug1618914
@@ -0,0 +1,43 @@
+[Wayland] Fall back to ftruncate if posix_fallocate isn't supported by filesystem.
+
+Taken from www/firefox
+
+diff --git widget/gtk/WindowSurfaceWayland.cpp widget/gtk/WindowSurfaceWayland.cpp
+index 9a73326399bd5..9e42a7f1c5d18 100644
+--- mozilla-release/widget/gtk/WindowSurfaceWayland.cpp
++++ mozilla-release/widget/gtk/WindowSurfaceWayland.cpp
+@@ -222,20 +222,21 @@ static int WaylandAllocateShmMemory(int aSize) {
+ #ifdef HAVE_POSIX_FALLOCATE
+   do {
+     ret = posix_fallocate(fd, 0, aSize);
+   } while (ret == EINTR);
+-  if (ret != 0) {
++  if (ret == 0) {
++    return fd;
++  } else if (ret != ENODEV && ret != EINVAL && ret != EOPNOTSUPP) {
+     close(fd);
+     MOZ_CRASH("posix_fallocate() fails to allocate shm memory");
+   }
+-#else
++#endif
+   do {
+     ret = ftruncate(fd, aSize);
+   } while (ret < 0 && errno == EINTR);
+   if (ret < 0) {
+     close(fd);
+     MOZ_CRASH("ftruncate() fails to allocate shm memory");
+   }
+-#endif
+ 
+   return fd;
+ }
+@@ -265,8 +266,8 @@ bool WaylandShmPool::Resize(int aSize) {
+ #ifdef HAVE_POSIX_FALLOCATE
+   do {
+     errno = posix_fallocate(mShmPoolFd, 0, aSize);
+   } while (errno == EINTR);
+-  if (errno != 0) return false;
++  if (errno != 0 && errno != ENODEV && errno != EINVAL && errno != EOPNOTSUPP) return false;
+ #endif
+ 
+   wl_shm_pool_resize(mShmPool, aSize);