fix backspace (Control+?) in no-pty session (#257)

bagajjal · manojampalam · commit 04c012c0323b · 2018-01-16T21:59:27.000-08:00
PowerShell/Win32-OpenSSH#1011
diff --git a/contrib/win32/win32compat/shell-host.c b/contrib/win32/win32compat/shell-host.c
@@ -1589,7 +1589,7 @@ start_withno_pty(wchar_t *command)
 			}
 
 			/* for backspace, we need to send space and another backspace for visual erase */
-			if (buf[i] == '\b') {
+			if (buf[i] == '\b' || buf[i] == '\x7f') {
 				if (in_cmd_len > 0) {
 					GOTO_CLEANUP_ON_FALSE(WriteFile(pipe_out, "\b \b", 3, &wr, NULL));
 					in_cmd_len--;

Original file line number	Diff line number	Diff line change
`@@ -1589,7 +1589,7 @@ start_withno_pty(wchar_t *command)`
`1589`	`1589`	`}`
`1590`	`1590`
`1591`	`1591`	`/* for backspace, we need to send space and another backspace for visual erase */`
`1592`		`- if (buf[i] == '\b') {`
	`1592`	`+ if (buf[i] == '\b' \|\| buf[i] == '\x7f') {`
`1593`	`1593`	`if (in_cmd_len > 0) {`
`1594`	`1594`	`GOTO_CLEANUP_ON_FALSE(WriteFile(pipe_out, "\b \b", 3, &wr, NULL));`
`1595`	`1595`	`in_cmd_len--;`