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authorHenrik Nord <[email protected]>2011-09-08 16:33:33 +0200
committerHenrik Nord <[email protected]>2011-09-08 16:33:36 +0200
commit262a9af33d3ceb4cb032c434b100cea7d4b0d60e (patch)
treed89ffaced24cff1ec895a101f999a3ae1cfd79c6 /erts/emulator/beam/erl_nif.c
parent2ee4aed839aa63243e2c12694822cfdef7c4ea60 (diff)
parent03d8c2877342d5ed57596330a61ec0374092f136 (diff)
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Merge branch 'fm/enif_compare-64-to-32bits-cast' into dev
* fm/enif_compare-64-to-32bits-cast: Fix enif_compare on 64bits machines OTP-9533
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
-rw-r--r--erts/emulator/beam/erl_nif.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index d9b1a8e89d..6e7ac43676 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -578,7 +578,15 @@ int enif_is_identical(Eterm lhs, Eterm rhs)
int enif_compare(Eterm lhs, Eterm rhs)
{
- return CMP(lhs,rhs);
+ Sint result = CMP(lhs,rhs);
+
+ if (result < 0) {
+ return -1;
+ } else if (result > 0) {
+ return 1;
+ }
+
+ return result;
}
int enif_get_tuple(ErlNifEnv* env, Eterm tpl, int* arity, const Eterm** array)