diff options
| -rw-r--r-- | tools/mpremote/mpremote/pyboardextended.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/mpremote/mpremote/pyboardextended.py b/tools/mpremote/mpremote/pyboardextended.py index 6f439e2dd..abdffb753 100644 --- a/tools/mpremote/mpremote/pyboardextended.py +++ b/tools/mpremote/mpremote/pyboardextended.py @@ -1,4 +1,4 @@ -import os, re, serial, struct, time +import io, os, re, serial, struct, time from errno import EPERM from .console import VT_ENABLED @@ -222,6 +222,8 @@ class RemoteFile(uio.IOBase): c.wr_s8(whence) n = c.rd_s32() c.end() + if n < 0: + raise OSError(n) return n @@ -463,7 +465,10 @@ class PyboardCommand: n = self.rd_s32() whence = self.rd_s8() # self.log_cmd(f"seek {fd} {n}") - n = self.data_files[fd][0].seek(n, whence) + try: + n = self.data_files[fd][0].seek(n, whence) + except io.UnsupportedOperation: + n = -1 self.wr_s32(n) def do_write(self): |