diff options
| author | Laurent Vivier <laurent@vivier.eu> | 2015-10-28 21:40:46 +0100 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2016-01-08 15:20:35 +0200 |
| commit | 861d72cd28b5793fc367c46b7821a5372b66e3f4 (patch) | |
| tree | b476c7852734fa7f8597b0dd98787000bf8721d2 | |
| parent | 0cf227229bfd288a67fd9d4005ee01ffdb492c70 (diff) | |
linux-user: check fd is >= 0 in fd_trans_host_to_target_data/fd_trans_host_to_target_addr
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
| -rw-r--r-- | linux-user/syscall.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 94d64fa30d..ff20ea7d74 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -309,7 +309,7 @@ static unsigned int target_fd_max; static TargetFdDataFunc fd_trans_host_to_target_data(int fd) { - if (fd < target_fd_max && target_fd_trans[fd]) { + if (fd >= 0 && fd < target_fd_max && target_fd_trans[fd]) { return target_fd_trans[fd]->host_to_target_data; } return NULL; @@ -317,7 +317,7 @@ static TargetFdDataFunc fd_trans_host_to_target_data(int fd) static TargetFdAddrFunc fd_trans_target_to_host_addr(int fd) { - if (fd < target_fd_max && target_fd_trans[fd]) { + if (fd >= 0 && fd < target_fd_max && target_fd_trans[fd]) { return target_fd_trans[fd]->target_to_host_addr; } return NULL; |