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dtoolutil: Work around odd Linux bug with lseek on a directory fd

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Fixes #1140
This commit is contained in:
rdb 2021-04-08 12:07:00 +02:00
parent ab4367ee7b
commit addbc8a2e8
1 changed files with 1 additions and 1 deletions
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2
dtool/src/dtoolutil/pandaFileStreamBuf.cxx
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@ -333,7 +333,7 @@ seekoff(streamoff off, ios_seekdir dir, ios_openmode which) {
// Posix case.
{
off_t li = lseek(_fd, off, SEEK_END);
if (li == (off_t)-1) {
if (li == (off_t)-1 || (sizeof(off_t) == 8 && li == 0x7fffffffffffffff)) {
return -1;
}
new_pos = (size_t)li;