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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2002-05-01 17:48:12 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2002-05-01 17:48:12 -0300 |
commit | 751cd867d3e0338279fa6f3390c8b7ddc0108659 (patch) | |
tree | 726f6f3cd49109382b2c0d7ee6a1e0fea740afbd /ldblib.c | |
parent | b36b2a061c88be22e36900146cbcad39bab07f5d (diff) | |
download | lua-751cd867d3e0338279fa6f3390c8b7ddc0108659.tar.gz lua-751cd867d3e0338279fa6f3390c8b7ddc0108659.tar.bz2 lua-751cd867d3e0338279fa6f3390c8b7ddc0108659.zip |
new way to handle errors
Diffstat (limited to 'ldblib.c')
-rw-r--r-- | ldblib.c | 10 |
1 files changed, 2 insertions, 8 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: ldblib.c,v 1.47 2002/04/09 19:48:08 roberto Exp roberto $ | 2 | ** $Id: ldblib.c,v 1.48 2002/04/22 14:40:50 roberto Exp roberto $ |
3 | ** Interface from Lua to its debug API | 3 | ** Interface from Lua to its debug API |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -189,7 +189,6 @@ static int errorfb (lua_State *L) { | |||
189 | lua_Debug ar; | 189 | lua_Debug ar; |
190 | luaL_Buffer b; | 190 | luaL_Buffer b; |
191 | luaL_buffinit(L, &b); | 191 | luaL_buffinit(L, &b); |
192 | luaL_addstring(&b, "error: "); | ||
193 | luaL_addstring(&b, luaL_check_string(L, 1)); | 192 | luaL_addstring(&b, luaL_check_string(L, 1)); |
194 | luaL_addstring(&b, "\n"); | 193 | luaL_addstring(&b, "\n"); |
195 | while (lua_getstack(L, level++, &ar)) { | 194 | while (lua_getstack(L, level++, &ar)) { |
@@ -243,12 +242,7 @@ static int errorfb (lua_State *L) { | |||
243 | luaL_addstring(&b, "\n"); | 242 | luaL_addstring(&b, "\n"); |
244 | } | 243 | } |
245 | luaL_pushresult(&b); | 244 | luaL_pushresult(&b); |
246 | lua_getglobal(L, LUA_ALERT); | 245 | return 1; |
247 | if (lua_isfunction(L, -1)) { /* avoid loop if _ALERT is not defined */ | ||
248 | lua_pushvalue(L, -2); /* error message */ | ||
249 | lua_rawcall(L, 1, 0); | ||
250 | } | ||
251 | return 0; | ||
252 | } | 246 | } |
253 | 247 | ||
254 | 248 | ||