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fix bounds checks in MyCompiler::initLocalsFromLogicalIp

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This commit is contained in:
Joel Dice 2009-03-01 22:47:07 +00:00
parent 97961ecdde
commit 6eacf7b804
1 changed files with 3 additions and 3 deletions
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6
src/compiler.cpp
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@ -4993,15 +4993,15 @@ class MyCompiler: public Compiler {
c.locals = newLocals; c.locals = newLocals;
Event* e = c.logicalCode[logicalIp]->firstEvent; Event* e = c.logicalCode[logicalIp]->firstEvent;
for (unsigned i = 0; i < c.localFootprint; ++i) { for (int i = 0; i < static_cast<int>(c.localFootprint); ++i) {
Local* local = e->localsBefore + i; Local* local = e->localsBefore + i;
if (local->value) { if (local->value) {
initLocal(1, i); initLocal(1, i);
unsigned highOffset = c.arch->bigEndian() ? 1 : -1; int highOffset = c.arch->bigEndian() ? 1 : -1;
if (i + highOffset > 0 if (i + highOffset > 0
and i + highOffset < c.localFootprint and i + highOffset < static_cast<int>(c.localFootprint)
and local->value->high == local[highOffset].value) and local->value->high == local[highOffset].value)
{ {
c.locals[i].value->high = c.locals[i + highOffset].value; c.locals[i].value->high = c.locals[i + highOffset].value;