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Lest debug checks

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This commit is contained in:
Dmitry Kurtaev
2024-04-03 21:55:27 +03:00
parent 357203facd
commit 56d586aa3e
1 changed files with 4 additions and 4 deletions
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modules/core/src/rand.cpp
+4 -4
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@@ -544,7 +544,7 @@ void RNG::fill( InputOutputArray _mat, int disttype,
if( disttype == UNIFORM )
{
_parambuf.allocate((sizeof(DivStruct)+sizeof(double)-1)/sizeof(double) + cn*2 + max(cn, n1) + max(cn, n2));
_parambuf.allocate(cn*(sizeof(DivStruct)+sizeof(double)-1)/sizeof(double) + cn*4);
double* parambuf = _parambuf.data();
double* p1 = _param1.ptr<double>();
double* p2 = _param2.ptr<double>();
@@ -570,6 +570,7 @@ void RNG::fill( InputOutputArray _mat, int disttype,
if( CV_IS_INT_TYPE(depth) )
{
Vec2l* ip = (Vec2l*)(parambuf + cn*2);
CV_DbgCheckLT((size_t)(cn*4 - 1), _parambuf.size(), "");
for( j = 0, fast_int_mode = true; j < cn; j++ )
{
double a = std::min(p1[j], p2[j]);
@@ -584,7 +585,6 @@ void RNG::fill( InputOutputArray _mat, int disttype,
depth == CV_8S ? 128. : depth == CV_16S ? 32768. : depth == CV_32U ? (double)UINT_MAX :
depth == CV_32S ? (double)INT_MAX : (double)INT64_MAX);
}
CV_DbgCheckLT((size_t)(cn*2 + j*2 + 1), _parambuf.size(), "");
ip[j][1] = (int64_t)ceil(a);
int64_t idiff = ip[j][0] = (int64_t)floor(b) - ip[j][1] - 1;
if (idiff < 0)
@@ -616,6 +616,7 @@ void RNG::fill( InputOutputArray _mat, int disttype,
if( !fast_int_mode )
{
DivStruct* ds = (DivStruct*)(ip + cn);
CV_DbgCheckLE((void*)(ds + cn), (void*)(parambuf + _parambuf.size()), "Last byte check");
for( j = 0; j < cn; j++ )
{
ds[j].delta = ip[j][1];
@@ -646,12 +647,12 @@ void RNG::fill( InputOutputArray _mat, int disttype,
// so that a signed 32/64-bit integer X is transformed to
// the range [param1.val[i], param2.val[i]) using
// dparam[0][i]*X + dparam[1][i]
CV_DbgCheckLT((size_t)(cn*4 - 1), _parambuf.size(), "");
if( depth != CV_64F )
{
Vec2f* fp = (Vec2f*)(parambuf + cn*2);
for( j = 0; j < cn; j++ )
{
CV_DbgCheckLT((size_t)(cn*2 + j*2 + 1), _parambuf.size(), "");
fp[j][0] = (float)(std::min(maxdiff, p2[j] - p1[j])*scale);
fp[j][1] = (float)((p2[j] + p1[j])*0.5);
}
@@ -662,7 +663,6 @@ void RNG::fill( InputOutputArray _mat, int disttype,
Vec2d* dp = (Vec2d*)(parambuf + cn*2);
for( j = 0; j < cn; j++ )
{
CV_DbgCheckLT((size_t)(cn*2 + j*2 + 1), _parambuf.size(), "");
dp[j][0] = std::min(DBL_MAX, p2[j] - p1[j])*scale;
dp[j][1] = ((p2[j] + p1[j])*0.5);
}