From: helly <helly@642ea486-5414-0410-9d7f-a0204ed87703>
Date: Thu, 29 Dec 2005 01:19:24 +0000 (+0000)
Subject: - MSVC cannot handle struct CharSet on stack (even not with /F switch and
X-Git-Tag: 0.13.6~563
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=de1d9439a7c75ee1f8387813bce11cac73a2e00a;p=re2c

- MSVC cannot handle struct CharSet on stack (even not with /F switch and
  enough stack size), possibly other compilers have the same problem
---

diff --git a/actions.cc b/actions.cc
index f697e1d7..8da09918 100644
--- a/actions.cc
+++ b/actions.cc
@@ -844,36 +844,36 @@ void optimize(Ins *i)
 
 void genCode(std::ostream& o, RegExp *re)
 {
-	CharSet cs;
+	CharSet *cs = new CharSet();
 	uint j;
-	memset(&cs, 0, sizeof(cs));
+	memset(cs, 0, sizeof(CharSet));
 
 	for (j = 0; j < nRealChars; ++j)
 	{
-		cs.rep[j] = &cs.ptn[0];
-		cs.ptn[j].nxt = &cs.ptn[j + 1];
+		cs->rep[j] = &cs->ptn[0];
+		cs->ptn[j].nxt = &cs->ptn[j + 1];
 	}
 
-	cs.freeHead = &cs.ptn[1];
-	*(cs.freeTail = &cs.ptn[nChars - 1].nxt) = NULL;
-	cs.ptn[0].card = nChars;
-	cs.ptn[0].nxt = NULL;
-	re->split(cs);
+	cs->freeHead = &cs->ptn[1];
+	*(cs->freeTail = &cs->ptn[nChars - 1].nxt) = NULL;
+	cs->ptn[0].card = nChars;
+	cs->ptn[0].nxt = NULL;
+	re->split(*cs);
 	/*
 	    for(uint k = 0; k < nChars;){
-		for(j = k; ++k < nChars && cs.rep[k] == cs.rep[j];);
+		for(j = k; ++k < nChars && cs->rep[k] == cs->rep[j];);
 		printSpan(cerr, j, k);
-		cerr << "\t" << cs.rep[j] - &cs.ptn[0] << endl;
+		cerr << "\t" << cs->rep[j] - &cs->ptn[0] << endl;
 	    }
 	*/
 	Char rep[nChars];
 
 	for (j = 0; j < nRealChars; ++j)
 	{
-		if (!cs.rep[j]->nxt)
-			cs.rep[j]->nxt = &cs.ptn[j];
+		if (!cs->rep[j]->nxt)
+			cs->rep[j]->nxt = &cs->ptn[j];
 
-		rep[j] = (Char) (cs.rep[j]->nxt - &cs.ptn[0]);
+		rep[j] = (Char) (cs->rep[j]->nxt - &cs->ptn[0]);
 	}
 
 	re->calcSize(rep);
@@ -904,6 +904,7 @@ void genCode(std::ostream& o, RegExp *re)
 	dfa->emit(o);
 	delete dfa;
 	delete [] ins;
+	delete cs;
 }
 
 } // end namespace re2c