Don't parse 'var == expr' as an assignment

NixOS · Jun 16, 2014 · 66b2d18 · 66b2d18
1 parent 1734e8a
commit 66b2d18
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/nix-repl.cc b/nix-repl.cc
@@ -350,6 +350,8 @@ bool NixRepl::processLine(string line)
         size_t p = line.find('=');
         string name;
         if (p != string::npos &&
+            p < line.size() &&
+            line[p + 1] != '=' &&
             isVarName(name = removeWhitespace(string(line, 0, p))))
         {
             Expr * e = parseString(string(line, p + 1));