diff options
| author | Richard Carlsson <[email protected]> | 2015-12-03 14:33:53 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2016-02-08 16:11:56 +0100 |
| commit | 14680fcc3fb9d0357fe33a94525d08896afed1c5 (patch) | |
| tree | 40b1891cdbe478154d62262616494dbc27eabcf1 /erts/emulator/beam/beam_bif_load.c | |
| parent | acc4ac9f421e064bc0e573a9d5ecd26afe7cb8d6 (diff) | |
| download | otp-14680fcc3fb9d0357fe33a94525d08896afed1c5.tar.gz otp-14680fcc3fb9d0357fe33a94525d08896afed1c5.tar.bz2 otp-14680fcc3fb9d0357fe33a94525d08896afed1c5.zip | |
erts: Use Sint instead of int for list lengths
This avoids potential integer arithmetic overflow for very large lists.
Diffstat (limited to 'erts/emulator/beam/beam_bif_load.c')
| -rw-r--r-- | erts/emulator/beam/beam_bif_load.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index a000935388..1b4c022370 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -179,8 +179,8 @@ exception_list(Process* p, Eterm tag, struct m* mp, Sint exceptions) BIF_RETTYPE finish_loading_1(BIF_ALIST_1) { - int i; - int n; + Sint i; + Sint n; struct m* p = NULL; Uint exceptions; Eterm res; @@ -201,7 +201,7 @@ finish_loading_1(BIF_ALIST_1) */ n = erts_list_length(BIF_ARG_1); - if (n == -1) { + if (n < 0) { ERTS_BIF_PREP_ERROR(res, BIF_P, BADARG); goto done; } |