diff options
| -rw-r--r-- | erts/emulator/beam/erl_bif_re.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c index 99c31738a5..448c6f6f6d 100644 --- a/erts/emulator/beam/erl_bif_re.c +++ b/erts/emulator/beam/erl_bif_re.c @@ -1196,8 +1196,8 @@ re_run(Process *p, Eterm arg1, Eterm arg2, Eterm arg3) ovsize = 3*(unsigned_val(tp[2])+1); code_size = binary_size(tp[5]); - if ((code_tmp = (const pcre *) - erts_get_aligned_binary_bytes(tp[5], &temp_alloc)) == NULL) { + code_tmp = (const pcre *) erts_get_aligned_binary_bytes(tp[5], &temp_alloc); + if (code_tmp == NULL || code_size < 4) { erts_free_aligned_binary_bytes(temp_alloc); BIF_ERROR(p, BADARG); } |