p67319205
/
Nasal-Interpreter
mirror of https://github.com/ValKmjolnir/Nasal-Interpreter.git
1
0
Fork 1
Code Issues Projects Releases Wiki Activity

🐛 bug fix: fix sigsegv when parsing `[1,2,3][]=1;`, will report `expected index value`

This commit is contained in:
ValKmjolnir 2022-09-05 01:23:37 +08:00
parent 972ad49a4f
commit 1e0f0f8e7b
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
nasal_parse.h
View File

@ -249,7 +249,7 @@ void nasal_parse::check_memory_reachable(const nasal_ast& node)
const nasal_ast& tmp=node.child().back();
if(tmp.type()==ast_callf)
die(tmp.line(),"bad left-value");
if(tmp.type()==ast_callv && (tmp.size()>1 || tmp[0].type()==ast_subvec))
if(tmp.type()==ast_callv && (tmp.size()==0 || tmp.size()>1 || tmp[0].type()==ast_subvec))
die(tmp.line(),"bad left-value");
}
else if(node.type()!=ast_id)
@ -694,6 +694,8 @@ nasal_ast nasal_parse::callv()
else if(tokens[ptr].type!=tok_rbracket && !check_comma(panic_set))
break;
}
if(node.size()==0)
die(node.line(),"expected index value");
match(tok_rbracket,"expected ']' when calling vector");
return node;
}