Skeleton: constified tag variables to get rid of compiler warning.

diff --git a/re2c/src/skeleton/generate_code.cc b/re2c/src/skeleton/generate_code.cc
index 9a2b13359b3d52e00243576f637d3bc609284098..9653a86d4a7ace6c4b079c5528e06485d2493797 100644 (file)
--- a/re2c/src/skeleton/generate_code.cc
+++ b/re2c/src/skeleton/generate_code.cc
@@ -386,7 +386,7 @@ void emit_start(OutputFile &o, size_t maxfill, const std::string &name,
                var1 = tagvars.begin(),
                var2 = tagvars.end();
        if (var1 != var2) {
-               o.ws("\n").wind(2).ws("YYCTYPE *").wstring(*var1);
+               o.ws("\n").wind(2).ws("const YYCTYPE *").wstring(*var1);
                for (++var1; var1 != var2; ++var1) {
                        o.ws(", *").wstring(*var1);
                }