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Fix recent regression in redbean helpers (#419)

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Paul Kulchenko 2022-06-14 17:22:51 -07:00 • committed by GitHub
parent bba7f5e296
commit 58c77a9b1d
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1 changed files with 6 additions and 1 deletions
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7
tool/net/lfuncs.c
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@ -163,7 +163,9 @@ 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});
luaL_pushresultsize(&buf, (n + 1) >> 1); n = (n + 1) >> 1;
luaL_addsize(&buf, n);
luaL_pushresultsize(&buf, n);
return 1; return 1;
} }
@ -423,6 +425,7 @@ 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_pushresult(&buf); luaL_pushresult(&buf);
return 1; return 1;
} }
@ -737,6 +740,7 @@ 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;
} }
@ -770,6 +774,7 @@ int LuaUncompress(lua_State *L) {
unreachable; unreachable;
} }
} }
luaL_addsize(&buf, m);
luaL_pushresultsize(&buf, m); luaL_pushresultsize(&buf, m);
return 1; return 1;
} }