linux-user/syscall.c:555:25: warning: Out of bound memory access (accessed
memory precedes memory block)
target_fd_trans[fd] = trans;
~~~~~~~~~~~~~~~~~~~~^~~~~~~
Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
linux-user/syscall.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 637270a02d..26450d235f 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -544,6 +544,7 @@ static void fd_trans_register(int fd, TargetFdTrans *trans)
{
unsigned int oldmax;
+ assert(fd >= 0);
if (fd >= target_fd_max) {
oldmax = target_fd_max;
target_fd_max = ((fd >> 6) + 1) << 6; /* by slice of 64 entries */
--
2.13.3
