diff options
Diffstat (limited to 'gcc/go/gofrontend/import.cc')
| -rw-r--r-- | gcc/go/gofrontend/import.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/go/gofrontend/import.cc b/gcc/go/gofrontend/import.cc index c63ae24..081afef 100644 --- a/gcc/go/gofrontend/import.cc +++ b/gcc/go/gofrontend/import.cc @@ -1487,7 +1487,7 @@ Stream_from_file::~Stream_from_file() bool Stream_from_file::do_peek(size_t length, const char** bytes) { - if (this->data_.length() <= length) + if (this->data_.length() >= length) { *bytes = this->data_.data(); return true; @@ -1504,7 +1504,7 @@ Stream_from_file::do_peek(size_t length, const char** bytes) return false; } - if (lseek(this->fd_, - got, SEEK_CUR) != 0) + if (lseek(this->fd_, - got, SEEK_CUR) < 0) { if (!this->saw_error()) go_fatal_error(Linemap::unknown_location(), "lseek failed: %m"); @@ -1524,7 +1524,7 @@ Stream_from_file::do_peek(size_t length, const char** bytes) void Stream_from_file::do_advance(size_t skip) { - if (lseek(this->fd_, skip, SEEK_CUR) != 0) + if (lseek(this->fd_, skip, SEEK_CUR) < 0) { if (!this->saw_error()) go_fatal_error(Linemap::unknown_location(), "lseek failed: %m"); @@ -1532,7 +1532,7 @@ Stream_from_file::do_advance(size_t skip) } if (!this->data_.empty()) { - if (this->data_.length() < skip) + if (this->data_.length() > skip) this->data_.erase(0, skip); else this->data_.clear(); |