diff options
Diffstat (limited to 'source/luametatex/source/lua/lmttokenlib.c')
| -rw-r--r-- | source/luametatex/source/lua/lmttokenlib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/luametatex/source/lua/lmttokenlib.c b/source/luametatex/source/lua/lmttokenlib.c index dcd17b53e..5259a1478 100644 --- a/source/luametatex/source/lua/lmttokenlib.c +++ b/source/luametatex/source/lua/lmttokenlib.c @@ -3797,6 +3797,7 @@ int lmt_function_call_by_category(int slot, int property, halfword *value) } case lua_value_integer_code: { + /* expects valid integer, no double */ *value = lua_type(L, -1) == LUA_TNUMBER ? lmt_tohalfword(L, -1) : 0; if (*value < - max_integer) { *value = max_integer; @@ -3807,6 +3808,7 @@ int lmt_function_call_by_category(int slot, int property, halfword *value) } case lua_value_cardinal_code: { + /* expects valid integer, no double */ lua_Unsigned u = lua_type(L, -1) == LUA_TNUMBER ? (lua_Unsigned) lua_tointeger(L, -1) : 0; if (u > max_cardinal) { u = max_cardinal; @@ -3820,7 +3822,8 @@ int lmt_function_call_by_category(int slot, int property, halfword *value) } case lua_value_dimension_code: { - *value = lua_type(L, -1) == LUA_TNUMBER ? lmt_tohalfword(L, -1) : 0; + /* accepts double and rounds it */ + *value = lua_type(L, -1) == LUA_TNUMBER ? lmt_roundnumber(L, -1) : 0; if (*value < - max_dimen) { *value = max_dimen; } else if (*value > max_dimen) { |