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BUG/MINOR: lua: Useless copy

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A value is copied two time in teh stack, but only one is usefull. The
second copy leaves unused in the stack and take some room for noting.

This path removes the second copy.

Must be backported in 1.6
This commit is contained in:
Thierry Fournier 2016-02-19 18:30:13 +01:00 committed by Willy Tarreau
parent 9f72555b65
commit 9d5fb6d6a0
1 changed files with 0 additions and 1 deletions
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src/hlua.c
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@ -7002,7 +7002,6 @@ void hlua_init(void)
/* Register previous table in the registry with reference and named entry. */
lua_pushvalue(gL.T, -1); /* Copy the -1 entry and push it on the stack. */
lua_pushvalue(gL.T, -1); /* Copy the -1 entry and push it on the stack. */
lua_setfield(gL.T, LUA_REGISTRYINDEX, CLASS_SOCKET); /* register class socket. */
class_socket_ref = luaL_ref(gL.T, LUA_REGISTRYINDEX); /* reference class socket. */