Work around old g++ versions.

* src/tgbaalgos/isweakscc.cc (cycle_found): Add a const_cast.

Work around old g++ versions.
* src/tgbaalgos/isweakscc.cc (cycle_found): Add a const_cast.
c6840d81 · Alexandre Duret-Lutz · 13025d6c · c6840d81
Commit c6840d81 authored Sep 22, 2012 by Alexandre Duret-Lutz
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src/tgbaalgos/isweakscc.cc src/tgbaalgos/isweakscc.cc +3 -1

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--- a/src/tgbaalgos/isweakscc.cc
+++ b/src/tgbaalgos/isweakscc.cc
@@ -49,7 +49,9 @@ namespace spot
 	    if (i->ts->first == start)
 	      break;
 	    ++i;
-	    assert(i != dfs_.rend());
+	    // The const cast is here to please old g++ versions.
+	    // At least version 4.0 needs it.
+	    assert(i != const_cast<const dfs_stack&>(dfs_).rend());
 	  }
 	if (acc != aut_->all_acceptance_conditions())
 	  {