diff options
| author | Richard Levitte <levitte@openssl.org> | 2017-12-31 08:44:12 +0100 |
|---|---|---|
| committer | Richard Levitte <levitte@openssl.org> | 2018-01-06 19:27:57 +0100 |
| commit | 391e987e9cd837446d3d0bf5505bbc7aa44b627e (patch) | |
| tree | f1391884689e52e82d54f52de9346f3c1f2c8dfa | |
| parent | a032ed0a7ba3a276fe7d9880d26c0c5f2ba702c7 (diff) | |
apps: make sure prog_init only calculates once
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5002)
| -rw-r--r-- | apps/openssl.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/apps/openssl.c b/apps/openssl.c index 2cb49cbb35..dd7463edf3 100644 --- a/apps/openssl.c +++ b/apps/openssl.c @@ -787,12 +787,19 @@ static void list_disabled(void) static LHASH_OF(FUNCTION) *prog_init(void) { - LHASH_OF(FUNCTION) *ret; + static LHASH_OF(FUNCTION) *ret = NULL; + static int prog_inited = 0; FUNCTION *f; size_t i; + if (prog_inited) + return ret; + + prog_inited = 1; + /* Sort alphabetically within category. For nicer help displays. */ - for (i = 0, f = functions; f->name != NULL; ++f, ++i) ; + for (i = 0, f = functions; f->name != NULL; ++f, ++i) + ; qsort(functions, i, sizeof(*functions), SortFnByName); if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL) |