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[warnings] add -Wshadow which helps detect local variables that override globals

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Nothing particularly bad showed up but cleaned up a bit of code.
This commit is contained in:
Travis Geiselbrecht
2020-07-25 16:46:34 -07:00
parent 82b4d6ffdb
commit f7d8e2300c
29 changed files with 117 additions and 126 deletions
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6
app/tests/port_tests.c
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@@ -294,7 +294,7 @@ int two_threads_basic(void) {
// wait for the pong port to be created, the two threads race to do it.
port_t r_port;
while (true) {
status_t st = port_open("pong_port", NULL, &r_port);
st = port_open("pong_port", NULL, &r_port);
if (st == NO_ERROR) {
break;
} else if (st == ERR_NOT_FOUND) {
@@ -402,8 +402,8 @@ typedef struct {
} watcher_cmd;
status_t send_watcher_cmd(port_t cmd_port, action_t action, port_t port) {
watcher_cmd cmd = {action, port};
return port_write(cmd_port, ((port_packet_t *) &cmd), 1);;
watcher_cmd _cmd = {action, port};
return port_write(cmd_port, ((port_packet_t *) &_cmd), 1);;
}
static int group_watcher_thread(void *arg) {