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authorArnaud Patard <arnaud.patard@rtp-net.org>2009-04-21 17:39:08 +0300
committerRiku Voipio <riku.voipio@nokia.com>2009-06-16 16:56:28 +0300
commit44607123c4f8393b9fcbbb63274f5f9dcbeaae21 (patch)
tree1bb39f0bb7bc6e2ac157917fb2ebad704ce70ca6 /linux-user
parentebc996f3b13004e7272c462254522ba0102f09fe (diff)
downloadqemu-44607123c4f8393b9fcbbb63274f5f9dcbeaae21.tar.gz
Fix struct termios host - target translation
When converting the termios structure between host and target in target_to_host_termios and host_to_target_termios, the c_cc[] array is never initialised. Calling memset() before using it allows to run successfully "stty echo / stty -echo" on arm-linux-user target (host being x86 and mips). Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org> Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/syscall.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 9e4e061a12..8a953492b8 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2977,6 +2977,7 @@ static void target_to_host_termios (void *dst, const void *src)
target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl);
host->c_line = target->c_line;
+ memset(host->c_cc, 0, sizeof(host->c_cc));
host->c_cc[VINTR] = target->c_cc[TARGET_VINTR];
host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT];
host->c_cc[VERASE] = target->c_cc[TARGET_VERASE];
@@ -3011,6 +3012,7 @@ static void host_to_target_termios (void *dst, const void *src)
tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl));
target->c_line = host->c_line;
+ memset(target->c_cc, 0, sizeof(target->c_cc));
target->c_cc[TARGET_VINTR] = host->c_cc[VINTR];
target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT];
target->c_cc[TARGET_VERASE] = host->c_cc[VERASE];