diff options
Diffstat (limited to 'linux-user/mmap.c')
| -rw-r--r-- | linux-user/mmap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 44b53bd446..a5dfb56545 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -36,6 +36,7 @@ void mmap_lock(void) void mmap_unlock(void) { + assert(mmap_lock_count > 0); if (--mmap_lock_count == 0) { pthread_mutex_unlock(&mmap_mutex); } |