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-rw-r--r--erts/emulator/sys/unix/sys.c10
-rw-r--r--erts/emulator/test/port_SUITE.erl11
2 files changed, 18 insertions, 3 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 151fa06e8e..737ffd9f94 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -1328,10 +1328,18 @@ static char **build_unix_environment(char *block)
}
}
- for (j = 0; j < i; j++) {
+ for (j = 0; j < i; ) {
size_t last = strlen(cpp[j])-1;
if (cpp[j][last] == '=' && strchr(cpp[j], '=') == cpp[j]+last) {
cpp[j] = cpp[--len];
+ if (len < i) {
+ i--;
+ } else {
+ j++;
+ }
+ }
+ else {
+ j++;
}
}
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 66aff307a3..77fa75b78f 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -878,13 +878,20 @@ env2(Config) ->
"nisse" = os:getenv(Long)
end),
-
+
?line env_slave(Temp, [{"must_define_something","some_value"},
- {"certainly_not_existing",false},
+ {"certainly_not_existing",false},
{"ends_with_equal", "value="},
{Long,false},
{"glurf","a glorfy string"}]),
+ %% A lot of non existing variables (mingled with existing)
+ NotExistingList = [{lists:flatten(io_lib:format("V~p_not_existing",[X])),false}
+ || X <- lists:seq(1,150)],
+ ExistingList = [{lists:flatten(io_lib:format("V~p_existing",[X])),"a_value"}
+ || X <- lists:seq(1,150)],
+ ?line env_slave(Temp, lists:sort(ExistingList ++ NotExistingList)),
+
?line test_server:timetrap_cancel(Dog),
ok.