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Fixed redbean compression functions (#421)

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Paul Kulchenko 2022-06-14 17:50:25 -07:00 • committed by GitHub
parent 58c77a9b1d
commit 8b13e1acc8
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 7 deletions
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9
tool/net/lfuncs.c
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@ -163,9 +163,7 @@ int LuaDecimate(lua_State *L) {
bzero(p + n, m - n); bzero(p + n, m - n);
cDecimate2xUint8x8(m, (unsigned char *)p, cDecimate2xUint8x8(m, (unsigned char *)p,
(signed char[8]){-1, -3, 3, 17, 17, 3, -3, -1}); (signed char[8]){-1, -3, 3, 17, 17, 3, -3, -1});
n = (n + 1) >> 1; luaL_pushresultsize(&buf, (n + 1) >> 1);
luaL_addsize(&buf, n);
luaL_pushresultsize(&buf, n);
return 1; return 1;
} }
@ -425,8 +423,7 @@ int LuaGetRandomBytes(lua_State *L) {
unreachable; unreachable;
} }
CHECK_EQ(n, getrandom(luaL_buffinitsize(L, &buf, n), n, 0)); CHECK_EQ(n, getrandom(luaL_buffinitsize(L, &buf, n), n, 0));
luaL_addsize(&buf, n); // register added string with the buffer luaL_pushresultsize(&buf, n);
luaL_pushresult(&buf);
return 1; return 1;
} }
@ -740,7 +737,6 @@ int LuaCompress(lua_State *L) {
LuaCompress2(L, q + hdrlen, &m, p, n, level); LuaCompress2(L, q + hdrlen, &m, p, n, level);
m += hdrlen; m += hdrlen;
} }
luaL_addsize(&buf, m);
luaL_pushresultsize(&buf, m); luaL_pushresultsize(&buf, m);
return 1; return 1;
} }
@ -774,7 +770,6 @@ int LuaUncompress(lua_State *L) {
unreachable; unreachable;
} }
} }
luaL_addsize(&buf, m);
luaL_pushresultsize(&buf, m); luaL_pushresultsize(&buf, m);
return 1; return 1;
} }