procd: increase watchdog fd_buf storage size to fix gcc8 build error

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 2 insertions, 1 deletions

diff --git a/watchdog.c b/watchdog.c
index ec10ba6..7493a0f 100644
--- a/watchdog.c
+++ b/watchdog.c
@@ -142,10 +142,11 @@ int watchdog_frequency(int frequency)
 
 char* watchdog_fd(void)
 {
-	static char fd_buf[3];
+	static char fd_buf[12];
 
 	if (wdt_fd < 0)
 		return NULL;
+
 	snprintf(fd_buf, sizeof(fd_buf), "%d", wdt_fd);
 
 	return fd_buf;