vbltest: fix variable shadowing warning

Just remove the second (shadowing) declaration of ret.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

diff --git a/tests/vbltest/vbltest.c b/tests/vbltest/vbltest.c
index 4200adb..e27f45c 100644 (file)
--- a/tests/vbltest/vbltest.c
+++ b/tests/vbltest/vbltest.c
@@ -177,7 +177,6 @@ int main(int argc, char **argv)
        while (1) {
                struct timeval timeout = { .tv_sec = 3, .tv_usec = 0 };
                fd_set fds;
-               int ret;
 
                FD_ZERO(&fds);
                FD_SET(0, &fds);