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[mod_magnet] avoid infinite loop in atpanic (fixes #3065) 

(thx axe34)

Be more careful inside the atpanic handler to avoid an infinite loop
that repeats the call to the atpanic handler

x-ref:
  "Segmentation Fault due to Empty String on Mod Magnet"
  https://redmine.lighttpd.net/issues/3065
personal/stbuehler/tests-path
Glenn Strauss 2021-02-03 14:29:54 -05:00
parent e56e387196
commit 5c386efe8f
1 changed files with 2 additions and 2 deletions
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4
src/mod_magnet.c
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@ -365,9 +365,9 @@ static int magnet_stat(lua_State *L) {
static int magnet_atpanic(lua_State *L) {
const_buffer cb = magnet_checkconstbuffer(L, 1);
request_st * const r = magnet_get_request(L);
log_error(r->conf.errh, __FILE__, __LINE__, "(lua-atpanic) %s", cb.ptr);
log_error(r->conf.errh, __FILE__, __LINE__, "(lua-atpanic) %s",
lua_isstring(L, 1) ? lua_tostring(L, 1) : "");
longjmp(exceptionjmp, 1);
}