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Fix some Coverity Prevent warnings

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git-svn-id: file://localhost/svn/verilator/trunk/verilator@812 77ca24e4-aefa-0310-84f0-b9a241c72d87
This commit is contained in:
Wilson Snyder
2006-10-06 16:08:46 +00:00
parent 956c854662
commit 1c8fd37745
9 changed files with 23 additions and 19 deletions
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src/V3Unroll.cpp
+2 -2
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@@ -298,9 +298,9 @@ private:
initp = NULL; if (nodep->backp()->nextp() == nodep) initp=nodep->backp();
// Grab assignment
AstNode* incp = NULL; // Should be last statement
for (incp = nodep->bodysp(); incp->nextp(); incp = incp->nextp()) {}
for (incp = nodep->bodysp(); incp && incp->nextp(); incp = incp->nextp()) {}
if (incp) V3Const::constifyTree(incp);
for (incp = nodep->bodysp(); incp->nextp(); incp = incp->nextp()) {} // Again, as may have changed
for (incp = nodep->bodysp(); incp && incp->nextp(); incp = incp->nextp()) {} // Again, as may have changed
// And check it
if (forUnrollCheck(nodep, initp,
nodep->precondsp(), nodep->condp(),