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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2003-10-23 16:06:22 -0200 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2003-10-23 16:06:22 -0200 |
commit | 275c150b17ffc621deb5f25ddb851ec942760c04 (patch) | |
tree | 67fb6e6f7ca592f05fa6cd42da3f2d12cacff9bd /lua.c | |
parent | d6d896b9532b3a88458a882690c56b391e1ecbc3 (diff) | |
download | lua-275c150b17ffc621deb5f25ddb851ec942760c04.tar.gz lua-275c150b17ffc621deb5f25ddb851ec942760c04.tar.bz2 lua-275c150b17ffc621deb5f25ddb851ec942760c04.zip |
`error()' (and `error(nil)') generates errors with no error messages
Diffstat (limited to 'lua.c')
-rw-r--r-- | lua.c | 9 |
1 files changed, 4 insertions, 5 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lua.c,v 1.122 2003/04/03 13:34:42 roberto Exp roberto $ | 2 | ** $Id: lua.c,v 1.123 2003/05/07 16:02:16 roberto Exp roberto $ |
3 | ** Lua stand-alone interpreter | 3 | ** Lua stand-alone interpreter |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -117,10 +117,9 @@ static void l_message (const char *pname, const char *msg) { | |||
117 | 117 | ||
118 | 118 | ||
119 | static int report (int status) { | 119 | static int report (int status) { |
120 | const char *msg; | 120 | if (status && !lua_isnil(L, -1)) { |
121 | if (status) { | 121 | const char *msg = lua_tostring(L, -1); |
122 | msg = lua_tostring(L, -1); | 122 | if (msg == NULL) msg = "(error object is not a string)"; |
123 | if (msg == NULL) msg = "(error with no message)"; | ||
124 | l_message(progname, msg); | 123 | l_message(progname, msg); |
125 | lua_pop(L, 1); | 124 | lua_pop(L, 1); |
126 | } | 125 | } |