ignore unterminated empty strings

5 years ago · 8dc081a60d
parent 8779d261ba
commit 8dc081a60d
1 changed files with 9 additions and 0 deletions
--- a/components/compiler/scanner.cpp
+++ b/components/compiler/scanner.cpp
@ -282,6 +282,8 @@ namespace Compiler

        if (!scanName (name))
            return false;
+        else if(name.empty())
+            return true;

        TokenLoc loc (mLoc);
        mLoc.mLiteral.clear();
@ -366,6 +368,13 @@ namespace Compiler
                {
                    if (mIgnoreNewline)
                        mErrorHandler.warning ("string contains newline character, make sure that it is intended", mLoc);
+                    else if (name.size() == 1 || name.size() == 2 && name[1] == '\r')
+                    {
+                        name.clear();
+                        mLoc.mLiteral.clear();
+                        mErrorHandler.warning ("unterminated empty string", mLoc);
+                        break;
+                    }
                    else
                    {
                        error = true;