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Fixed #3569 (false negative: buffer access out of bounds)

This commit is contained in:
Daniel Marjamäki 2012-03-13 21:30:03 +01:00
parent a9480ca0c1
commit 4f3878eb1e
1 changed files with 6 additions and 1 deletions
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7
lib/checkbufferoverrun.cpp
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@ -897,9 +897,14 @@ void CheckBufferOverrun::checkScope(const Token *tok, const std::vector<std::str
// check each index for overflow
for (unsigned int i = 0; i < indexes.size(); ++i) {
if (indexes[i] >= arrayInfo.num(i)) {
if (indexes.size() == 1U) {
arrayIndexOutOfBoundsError(tok->tokAt(1 + varc), arrayInfo, indexes);
break; // only warn about the first one
}
// The access is still within the memory range for the array
// so it may be intentional.
if (_settings->inconclusive) {
else if (_settings->inconclusive) {
arrayIndexOutOfBoundsError(tok->tokAt(1 + varc), arrayInfo, indexes);
break; // only warn about the first one
}