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| author | Guilherme Andrade <[email protected]> | 2017-02-25 22:00:17 +0000 |
|---|---|---|
| committer | Guilherme Andrade <[email protected]> | 2017-03-22 23:57:54 +0000 |
| commit | ed71ea35bad9a511125c82ce42160cad9fa8311f (patch) | |
| tree | 26e1d5a3e58246f7b44c193b8d1441e278ac63c8 /erts/emulator/beam/erl_db_util.h | |
| parent | 36d93952f6ca64192f05e0482fa55270103c8d97 (diff) | |
| download | otp-ed71ea35bad9a511125c82ce42160cad9fa8311f.tar.gz otp-ed71ea35bad9a511125c82ce42160cad9fa8311f.tar.bz2 otp-ed71ea35bad9a511125c82ce42160cad9fa8311f.zip | |
Reject unsafe matchspecs on ets:select_replace/2
Preemptively fail operation with badarg if the replacement object
might have a different key.
Diffstat (limited to 'erts/emulator/beam/erl_db_util.h')
| -rw-r--r-- | erts/emulator/beam/erl_db_util.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 89ef79d2dc..1a84f20e5d 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -382,6 +382,7 @@ Eterm db_add_counter(Eterm** hpp, Wterm counter, Eterm incr); Eterm db_match_set_lint(Process *p, Eterm matchexpr, Uint flags); Binary *db_match_set_compile(Process *p, Eterm matchexpr, Uint flags); +int db_match_keeps_key(int keypos, Eterm match, Eterm guard, Eterm body); int erts_db_match_prog_destructor(Binary *); typedef struct match_prog { |