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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2016-04-11 16:19:55 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2016-04-11 16:19:55 -0300
commitfdd7209688d9d96cbfc003db4f78701321acd3bf (patch)
treed78086bd203fdad1b71f3ed21479cdc390dda0c6 /lcorolib.c
parent82a8e065247f710aea237563815d82aa5f515905 (diff)
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error handling in 'wrap' does not coerce numbers into string messages
Diffstat (limited to 'lcorolib.c')
-rw-r--r--lcorolib.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lcorolib.c b/lcorolib.c
index a46f33ee..95467264 100644
--- a/lcorolib.c
+++ b/lcorolib.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lcorolib.c,v 1.8 2014/10/25 11:50:46 roberto Exp roberto $ 2** $Id: lcorolib.c,v 1.9 2014/11/02 19:19:04 roberto Exp roberto $
3** Coroutine Library 3** Coroutine Library
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -75,7 +75,7 @@ static int luaB_auxwrap (lua_State *L) {
75 lua_State *co = lua_tothread(L, lua_upvalueindex(1)); 75 lua_State *co = lua_tothread(L, lua_upvalueindex(1));
76 int r = auxresume(L, co, lua_gettop(L)); 76 int r = auxresume(L, co, lua_gettop(L));
77 if (r < 0) { 77 if (r < 0) {
78 if (lua_isstring(L, -1)) { /* error object is a string? */ 78 if (lua_type(L, -1) == LUA_TSTRING) { /* error object is a string? */
79 luaL_where(L, 1); /* add extra info */ 79 luaL_where(L, 1); /* add extra info */
80 lua_insert(L, -2); 80 lua_insert(L, -2);
81 lua_concat(L, 2); 81 lua_concat(L, 2);