diff options
Diffstat (limited to 'libdiskfs/io-read.c')
| -rw-r--r-- | libdiskfs/io-read.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libdiskfs/io-read.c b/libdiskfs/io-read.c index a706d677..9ce06dde 100644 --- a/libdiskfs/io-read.c +++ b/libdiskfs/io-read.c @@ -61,6 +61,7 @@ diskfs_S_io_read (struct protid *cred, { ourbuf = 1; buf = mmap (0, maxread, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0); + assert_backtrace (buf != MAP_FAILED); *data = buf; } else |