Marked a few debug variables as unused to avoid warnings in release builds.

diff --git a/lib/regexec_nfa_posix_backward.cc b/lib/regexec_nfa_posix_backward.cc
index 8fa08d71ed9d93d66275b5fcd9aa0134a33b2a1a..020de2d3dca096d50417344bd87a08eddc910ae1 100644 (file)
--- a/lib/regexec_nfa_posix_backward.cc
+++ b/lib/regexec_nfa_posix_backward.cc
@@ -257,7 +257,8 @@ void closure_posix(psimctx_t &ctx)
     }
 }
 
-static int32_t precedence(psimctx_t &ctx, const conf_t &x, const conf_t &y)
+static int32_t precedence(psimctx_t &ctx, const conf_t &x
+    , const conf_t &y RE2C_GXX_ATTRIBUTE((unused)))
 {
     DASSERT(x.state == y.state);
     const size_t idx = index(x.state, ctx.nfa);

diff --git a/lib/regexec_nfa_posix_kuklewicz.cc b/lib/regexec_nfa_posix_kuklewicz.cc
index d00fd9487f30cfdd3e0205ab75d645bea21828c4..649122a5baa64dcf0ae7051023ee020524535dc2 100644 (file)
--- a/lib/regexec_nfa_posix_kuklewicz.cc
+++ b/lib/regexec_nfa_posix_kuklewicz.cc
@@ -275,8 +275,8 @@ int32_t khistory_t::precedence(ctx_t &ctx
 
         std::vector<int32_t> &p1 = ctx.history.path1, &p2 = ctx.history.path2;
         const int32_t
-            n1 = subhistory_list(ctx.history, p1, x.thist, t),
-            n2 = subhistory_list(ctx.history, p2, y.thist, t);
+            n1 RE2C_GXX_ATTRIBUTE((unused)) = subhistory_list(ctx.history, p1, x.thist, t),
+            n2 RE2C_GXX_ATTRIBUTE((unused)) = subhistory_list(ctx.history, p2, y.thist, t);
         DASSERT(n1 == n2);
 
         std::vector<int32_t>::const_reverse_iterator