diff options
Diffstat (limited to 'src/base/remote_gdb.cc')
| -rw-r--r-- | src/base/remote_gdb.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/base/remote_gdb.cc b/src/base/remote_gdb.cc index fe4bdad5a..93d86447e 100644 --- a/src/base/remote_gdb.cc +++ b/src/base/remote_gdb.cc @@ -346,14 +346,16 @@ uint8_t BaseRemoteGDB::getbyte() { uint8_t b; - ::read(fd, &b, 1); + if (::read(fd, &b, 1) != 1) + warn("could not read byte from debugger"); return b; } void BaseRemoteGDB::putbyte(uint8_t b) { - ::write(fd, &b, 1); + if (::write(fd, &b, 1) != 1) + warn("could not write byte to debugger"); } // Send a packet to gdb |