ttydw.c: Fix single-byte reception on virtual channels

This off-by-one caused incoming single bytes from the virtual channels
to be written to the wrong tty, for example when entering an empty line
in a shell.

Signed-off-by: Tormod Volden <debian.tormod@gmail.com>

diff --git a/Kernel/platform-coco3/ttydw.c b/Kernel/platform-coco3/ttydw.c
index 4e6e9d9..8172f88 100644 (file)
--- a/Kernel/platform-coco3/ttydw.c
+++ b/Kernel/platform-coco3/ttydw.c
@@ -216,7 +216,7 @@ void dw_vpoll( ){
                }
                /* VSER Channel single datum */
                if( buf[0]<16 ){
-                       int minor=dw_minor( buf[0] );
+                       int minor=dw_minor( buf[0] - 1 );
                        tty_inproc( minor, buf[1] );
                        continue;
                }

diff --git a/Kernel/platform-dragon-nx32/ttydw.c b/Kernel/platform-dragon-nx32/ttydw.c
index 4e6e9d9..8172f88 100644 (file)
--- a/Kernel/platform-dragon-nx32/ttydw.c
+++ b/Kernel/platform-dragon-nx32/ttydw.c
@@ -216,7 +216,7 @@ void dw_vpoll( ){
                }
                /* VSER Channel single datum */
                if( buf[0]<16 ){
-                       int minor=dw_minor( buf[0] );
+                       int minor=dw_minor( buf[0] - 1 );
                        tty_inproc( minor, buf[1] );
                        continue;
                }

diff --git a/Kernel/platform-multicomp09/ttydw.c b/Kernel/platform-multicomp09/ttydw.c
index c0a7464..3cb8924 100644 (file)
--- a/Kernel/platform-multicomp09/ttydw.c
+++ b/Kernel/platform-multicomp09/ttydw.c
@@ -216,7 +216,7 @@ void dw_vpoll( ){
                }
                /* VSER Channel single datum */
                if( buf[0]<16 ){
-                       int minor=dw_minor( buf[0] );
+                       int minor=dw_minor( buf[0] - 1 );
                        tty_inproc( minor, buf[1] );
                        continue;
                }