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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-04 17:58:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-04 17:58:41 +0000 |
commit | d7bc17f61954de2a29ab751e53ee1ce90d3a49e1 (patch) | |
tree | c9320c4588fc639b2c5aacf878edd67bccebfc57 /src/script_lua.c | |
parent | Adding upstream version 5:7.2.4. (diff) | |
download | redis-d7bc17f61954de2a29ab751e53ee1ce90d3a49e1.tar.xz redis-d7bc17f61954de2a29ab751e53ee1ce90d3a49e1.zip |
Adding upstream version 5:7.2.5.upstream/5%7.2.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/script_lua.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/script_lua.c b/src/script_lua.c index 8cdd805..2c92638 100644 --- a/src/script_lua.c +++ b/src/script_lua.c @@ -818,8 +818,17 @@ static robj **luaArgsToRedisArgv(lua_State *lua, int *argc, int *argv_len) { /* We can't use lua_tolstring() for number -> string conversion * since Lua uses a format specifier that loses precision. */ lua_Number num = lua_tonumber(lua,j+1); - obj_len = fpconv_dtoa((double)num, dbuf); - dbuf[obj_len] = '\0'; + /* Integer printing function is much faster, check if we can safely use it. + * Since lua_Number is not explicitly an integer or a double, we need to make an effort + * to convert it as an integer when that's possible, since the string could later be used + * in a context that doesn't support scientific notation (e.g. 1e9 instead of 100000000). */ + long long lvalue; + if (double2ll((double)num, &lvalue)) + obj_len = ll2string(dbuf, sizeof(dbuf), lvalue); + else { + obj_len = fpconv_dtoa((double)num, dbuf); + dbuf[obj_len] = '\0'; + } obj_s = dbuf; } else { obj_s = (char*)lua_tolstring(lua,j+1,&obj_len); |