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author | Rickard Green <[email protected]> | 2014-03-20 19:01:11 +0100 |
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committer | Rickard Green <[email protected]> | 2014-03-21 13:24:40 +0100 |
commit | bf3222f10edbd1f6a5186c8fb35c29900ad0665f (patch) | |
tree | fa761309c15de7996634a9474919c9621c126336 /erts/emulator/beam/erl_nif.c | |
parent | 3c06b5b3cdde72453d97910889e38e91c1dd4870 (diff) | |
download | otp-bf3222f10edbd1f6a5186c8fb35c29900ad0665f.tar.gz otp-bf3222f10edbd1f6a5186c8fb35c29900ad0665f.tar.bz2 otp-bf3222f10edbd1f6a5186c8fb35c29900ad0665f.zip |
Introduce minimum allowed major driver and nif versions on load
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
-rw-r--r-- | erts/emulator/beam/erl_nif.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 40860e141c..063dba056e 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -2049,8 +2049,10 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) (entry = erts_sys_ddll_call_nif_init(init_func)) == NULL)) { ret = load_nif_error(BIF_P, bad_lib, "Library init-call unsuccessful"); } - else if (entry->major != ERL_NIF_MAJOR_VERSION - || entry->minor > ERL_NIF_MINOR_VERSION + else if (entry->major < ERL_NIF_MIN_REQUIRED_MAJOR_VERSION_ON_LOAD + || (ERL_NIF_MAJOR_VERSION < entry->major + || (ERL_NIF_MAJOR_VERSION == entry->major + && ERL_NIF_MINOR_VERSION < entry->minor)) || (entry->major==2 && entry->minor == 5)) { /* experimental maps */ ret = load_nif_error(BIF_P, bad_lib, "Library version (%d.%d) not compatible (with %d.%d).", |