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Push error handler afresh each time lua_pcall is used

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Fixes "double fault" / "error in error handling" messages
(issue #1423) and instead shows a complete backtrace.
This commit is contained in:
Kahrl 2015-08-25 07:44:53 +02:00 • committed by est31
parent 8658c8d9b5
commit 3304e1e517
16 changed files with 188 additions and 92 deletions
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4
src/script/common/c_internal.h
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@ -53,7 +53,11 @@ extern "C" {
#define CUSTOM_RIDX_SCRIPTAPI (CUSTOM_RIDX_BASE)
#define CUSTOM_RIDX_GLOBALS_BACKUP (CUSTOM_RIDX_BASE + 1)
#define CUSTOM_RIDX_CURRENT_MOD_NAME (CUSTOM_RIDX_BASE + 2)
#define CUSTOM_RIDX_ERROR_HANDLER (CUSTOM_RIDX_BASE + 3)
// Pushes the error handler onto the stack and returns its index
#define PUSH_ERROR_HANDLER(L) \
(lua_rawgeti((L), LUA_REGISTRYINDEX, CUSTOM_RIDX_ERROR_HANDLER), lua_gettop((L)))
#define PCALL_RESL(L, RES) do { \
int result_ = (RES); \