From: Joey Castillo <joeycastillo@utexas.edu>
Date: Mon, 9 May 2022 14:57:16 +0000 (-0400)
Subject: prevent buf from escaping into global namespace
X-Git-Url: https://git.earman.xyz/?a=commitdiff_plain;h=03b616da62da4034aab1b4c3cade13d15cdecd77;p=sensor-watch.git

prevent buf from escaping into global namespace
---

diff --git a/watch-library/hardware/watch/watch_private.c b/watch-library/hardware/watch/watch_private.c
index a0525d3..e651f3e 100644
--- a/watch-library/hardware/watch/watch_private.c
+++ b/watch-library/hardware/watch/watch_private.c
@@ -255,7 +255,7 @@ int _write(int file, char *ptr, int len) {
     return 0;
 }
 
-char buf[256] = {0};
+static char buf[256] = {0};
 
 int _read(int file, char *ptr, int len) {
     (void)file;