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| author | Laurent Vivier <laurent@vivier.eu> | 2015-10-28 21:40:46 +0100 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:22 -0600 |
| commit | 2bd424093ca0b320e327aac13cf9b83dd494fc67 (patch) | |
| tree | 99eee71e9e2755f9b4c41373ddb9838a02fb3ece /linux-user | |
| parent | 64fad2ef294424df1367283cba8cf1b1d8981b91 (diff) | |
| download | hqemu-2bd424093ca0b320e327aac13cf9b83dd494fc67.zip hqemu-2bd424093ca0b320e327aac13cf9b83dd494fc67.tar.gz | |
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>
Diffstat (limited to 'linux-user')
| -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 622276c..1630f8f 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -310,7 +310,7 @@ 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; @@ -318,7 +318,7 @@ 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; |
