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| author | Kim Alvefur <zash@zash.se> | 2020-10-15 17:12:33 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2020-10-15 17:12:33 +0200 |
| commit | a7da61a180198765cde47b52ac5bc8f572846617 (patch) | |
| tree | a4d96d4552b064605d03dfd83b15c5999a6a3ca9 | |
| parent | 1ea5b454e792a1b3aa485d039c32219faf966637 (diff) | |
| download | prosody-a7da61a180198765cde47b52ac5bc8f572846617.tar.gz prosody-a7da61a180198765cde47b52ac5bc8f572846617.zip | |
Back out 6dde2c9fa272: Doesn't work on Lua 5.1
| -rw-r--r-- | util-src/strbitop.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/util-src/strbitop.c b/util-src/strbitop.c index 8c6367c8..2c6a4e4d 100644 --- a/util-src/strbitop.c +++ b/util-src/strbitop.c @@ -2,7 +2,7 @@ * This project is MIT licensed. Please see the * COPYING file in the source package for more information. * - * Copyright (C) 2016-2020 Kim Alvefur + * Copyright (C) 2016 Kim Alvefur */ #include <lua.h> @@ -25,13 +25,10 @@ int strop_and(lua_State *L) { return 1; } - char *cbuf = luaL_buffinitsize(L, &buf, a); - for(i = 0; i < a; i++) { - cbuf[i] = str_a[i] & str_b[i % b]; + luaL_addchar(&buf, str_a[i] & str_b[i % b]); } - luaL_addsize(&buf, a); luaL_pushresult(&buf); return 1; } @@ -47,13 +44,10 @@ int strop_or(lua_State *L) { return 1; } - char *cbuf = luaL_buffinitsize(L, &buf, a); - for(i = 0; i < a; i++) { - cbuf[i] = str_a[i] | str_b[i % b]; + luaL_addchar(&buf, str_a[i] | str_b[i % b]); } - luaL_addsize(&buf, a); luaL_pushresult(&buf); return 1; } @@ -64,18 +58,17 @@ int strop_xor(lua_State *L) { const char *str_a = luaL_checklstring(L, 1, &a); const char *str_b = luaL_checklstring(L, 2, &b); + luaL_buffinit(L, &buf); + if(a == 0 || b == 0) { lua_settop(L, 1); return 1; } - char *cbuf = luaL_buffinitsize(L, &buf, a); - for(i = 0; i < a; i++) { - cbuf[i] = str_a[i] ^ str_b[i % b]; + luaL_addchar(&buf, str_a[i] ^ str_b[i % b]); } - luaL_addsize(&buf, a); luaL_pushresult(&buf); return 1; } |