untested merge from compat, hopefully fix osx

Signed-off-by: Stanislaw Halik <sthalik@misaki.pl>

1 files changed, 2 insertions, 4 deletions

diff --git a/x-plane-plugin/plugin.c b/x-plane-plugin/plugin.c
index ed6cdaff..62c9d6f0 100644
--- a/x-plane-plugin/plugin.c
+++ b/x-plane-plugin/plugin.c
@@ -62,10 +62,8 @@ PortableLockedShm* PortableLockedShm_init(const char *shmName, const char *OT_UN
     /* (void) shm_unlink(shm_filename); */
     
     self->fd = shm_open(shm_filename, O_RDWR | O_CREAT, 0600);
-    if (ftruncate(self->fd, mapSize) == 0)
-        self->mem = mmap(NULL, mapSize, PROT_READ|PROT_WRITE, MAP_SHARED, self->fd, (off_t)0);
-    else
-        self->mem = (void*) -1;
+    (void) ftruncate(self->fd, mapSize);
+    self->mem = mmap(NULL, mapSize, PROT_READ|PROT_WRITE, MAP_SHARED, self->fd, (off_t)0);
     return self;
 }