diff options
author | Kartik K. Agaram <vc@akkartik.com> | 2021-11-06 14:41:11 -0700 |
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committer | Kartik K. Agaram <vc@akkartik.com> | 2021-11-06 14:41:11 -0700 |
commit | 62ecf178707fd009653061a47bbb42dc1336b5b7 (patch) | |
tree | d2476d30e97648f3cc62c21f53cc3edefdcdfe9c /src/lua.c | |
parent | 369eaeeaf10912977a9afb37e4148dcb6567e3d5 (diff) | |
download | teliva-62ecf178707fd009653061a47bbb42dc1336b5b7.tar.gz |
escape hatch to quit with a pending error
Diffstat (limited to 'src/lua.c')
-rw-r--r-- | src/lua.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/lua.c b/src/lua.c index 34fcd13..b92204f 100644 --- a/src/lua.c +++ b/src/lua.c @@ -86,11 +86,12 @@ void switch_to_editor(const char *message) { } +const char *Previous_error = NULL; static int show_error_in_editor (lua_State *L, int status) { if (status && !lua_isnil(L, -1)) { - const char *msg = lua_tostring(L, -1); - if (msg == NULL) msg = "(error object is not a string)"; - switch_to_editor(msg); + Previous_error = lua_tostring(L, -1); + if (Previous_error == NULL) Previous_error = "(error object is not a string)"; + switch_to_editor(Previous_error); } return status; } |