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mightBeVec() fix 

Vector length might not be a multiple of 4 if, for example, it's a
vector of uint8_t or uint16_t.  However, the actual memory allocated to
the vector should be 4 byte aligned, so test for that instead.
develop
Matthew Cline 2011-07-21 02:19:23 -07:00
parent bde3616015
commit 5e4637dd03
1 changed files with 4 additions and 1 deletions
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5
plugins/vectors.cpp
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@ -71,7 +71,10 @@ static bool mightBeVec(vector<t_memrange> &heap_ranges,
if ((vec->start > vec->end) || (vec->end > vec->alloc_end)) if ((vec->start > vec->end) || (vec->end > vec->alloc_end))
return false; return false;
if ((vec->end - vec->start) % 4 != 0) // Vector length might not be a multiple of 4 if, for example,
// it's a vector of uint8_t or uint16_t. However, the actual memory
// allocated to the vector should be 4 byte aligned.
if ((vec->start % 4 != 0) || (vec->alloc_end % 4 != 0))
return false; return false;
for (size_t i = 0; i < heap_ranges.size(); i++) for (size_t i = 0; i < heap_ranges.size(); i++)