diff options
Diffstat (limited to 'src/texec/libtnsl.go')
| -rw-r--r-- | src/texec/libtnsl.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/texec/libtnsl.go b/src/texec/libtnsl.go index 581d15e..bb0ce7d 100644 --- a/src/texec/libtnsl.go +++ b/src/texec/libtnsl.go @@ -176,8 +176,11 @@ func tfile_close(file TVariable) { // tnsl.io.File.read func tfile_read(file TVariable) TVariable { b := []byte{1} - (file.Data).(*os.File).Read(b) - return TVariable{tCharp, b[0]} + _, err := (file.Data).(*os.File).Read(b) + if err != nil { + return TVariable{tInt, -1} + } + return TVariable{tInt, int(b[0])} } // tnsl.io.File.write |