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slightly better error message

This commit is contained in:
Kartik K. Agaram 2022-01-04 22:09:42 -08:00
parent 64f8a1e15d
commit 855eafd1d9
1 changed files with 6 additions and 1 deletions
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7
src/teliva.c
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@ -1212,7 +1212,12 @@ int file_operation_permitted(const char* filename, const char* mode) {
if (lua_pcall(trustedL, 2 /*args*/, 1 /*result*/, /*errfunc*/0)) {
/* TODO: error handling. Or should we use errfunc above? */
}
assert(lua_isboolean(trustedL, -1));
if (!lua_isboolean(trustedL, -1)) {
endwin();
printf("Sorry, there's an error in permissions for this image.\n");
printf("Delete '%s' or try editing it by hand.\n", user_configuration_filename());
exit(1);
}
int should_allow = lua_toboolean(trustedL, -1);
lua_settop(trustedL, oldtop);
return should_allow;