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fix issue #450

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Cloud Wu
2016-02-13 19:20:07 +08:00
parent 2a821fb62a
commit ea8557296b
1 changed files with 6 additions and 1 deletions
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7
lualib-src/lua-crypt.c
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@@ -885,7 +885,12 @@ int lhmac_sha1(lua_State *L);
int int
luaopen_crypt(lua_State *L) { luaopen_crypt(lua_State *L) {
luaL_checkversion(L); luaL_checkversion(L);
srandom(time(NULL)); static int init = 0;
if (!init) {
// Don't need call srandom more than once.
init = 1 ;
srandom(time(NULL));
}
luaL_Reg l[] = { luaL_Reg l[] = {
{ "hashkey", lhashkey }, { "hashkey", lhashkey },
{ "randomkey", lrandomkey }, { "randomkey", lrandomkey },