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/erl_bif_info.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/erl_bif_info.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 017339e1f6..bc5c83e542 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -1721,7 +1721,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */ if (arity == 2) { Eterm res = THE_NON_VALUE; char *buf; - int len = is_string(*tp); + Sint len = is_string(*tp); if (len <= 0) return res; buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1); @@ -1740,7 +1740,7 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */ else { Eterm res = THE_NON_VALUE; char *buf; - int len = is_string(tp[1]); + Sint len = is_string(tp[1]); if (len <= 0) return res; buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1); |