diff options
| -rw-r--r-- | runtime/loc2c-runtime.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/runtime/loc2c-runtime.h b/runtime/loc2c-runtime.h index ca26aa3b..aa6823fd 100644 --- a/runtime/loc2c-runtime.h +++ b/runtime/loc2c-runtime.h @@ -171,3 +171,10 @@ }) #endif + +#define deref_string(dst, addr, maxbytes) + ({ + if (__strncpy_from_user ((dst), (const char __user *) (addr), (maxbytes))) + goto deref_fault; + (dst); + }) |