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limit the skip buf to MAXSMALLINT

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This commit is contained in:
nw13slx
2021-12-13 23:03:10 -05:00
parent b1d0dd65ea
commit 7c3deaa04b
1 changed files with 8 additions and 3 deletions
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11
src/reader_native.cpp
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@ -126,9 +126,8 @@ int ReaderNative::read_time(bigint &ntimestep)
void ReaderNative::skip()
{
if (binary) {
bigint natoms;
int triclinic;
read_buf(&natoms, sizeof(bigint), 1);
skip_buf(sizeof(bigint));
read_buf(&triclinic, sizeof(int), 1);
skip_buf((sizeof(int)+sizeof(double))*6);
if (triclinic) {
@ -145,7 +144,13 @@ void ReaderNative::skip()
int n;
for (int i = 0; i < nchunk; i++) {
read_buf(&n, sizeof(int), 1);
skip_buf(n*sizeof(double));
int nremain = n;
int nbuf;
while (nremain){
nbuf = MIN(nremain,MAXSMALLINT);
skip_buf(nbuf*sizeof(double));
nremain -= nbuf;
}
}
} else {