deterministically handle error in incomplete regexp escape sequence

2016-04-21 23:09:36 -05:00 · 2016-04-21 23:09:36 -05:00 · b589ea521d
commit b589ea521d
parent 35ab252494
1 changed files with 3 additions and 0 deletions
--- a/sqstdlib/sqstdrex.cpp
+++ b/sqstdlib/sqstdrex.cpp
@ -153,6 +153,9 @@ static SQInteger sqstd_rex_charnode(SQRex *exp,SQBool isclass)
                     exp->_nodes[node].right = ce;
                     return node;
                }
+            case 0:
+                sqstd_rex_error(exp,_SC("letter expected for argument of escape sequence"));
+                break;                
            case 'b':
            case 'B':
                if(!isclass) {