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From: Pauli Virtanen <pav@iki.fi>
To: linux-bluetooth@vger.kernel.org
Cc: Pauli Virtanen <pav@iki.fi>
Subject: [PATCH BlueZ] tools: fix using too small buffers in test-runner
Date: Sat, 11 May 2024 13:32:07 +0300
Message-ID: <9b7b8130a4296de7e02435d7be3c6d00c4976427.1715423446.git.pav@iki.fi>
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Fix compiler warning:

tools/test-runner.c:309:57: error: 'sprintf' may write a terminating nul
  past the end of the destination [-Werror=format-overflow=]
---
 tools/test-runner.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/test-runner.c b/tools/test-runner.c
index 243eab468..5bdcf42fc 100644
--- a/tools/test-runner.c
+++ b/tools/test-runner.c
@@ -302,10 +302,10 @@ static void start_qemu(void)
 		const char *path = "/tmp/bt-server-bredr";
 		char *chrdev, *serdev;
 
-		chrdev = alloca(32 + strlen(path));
+		chrdev = alloca(48 + strlen(path));
 		sprintf(chrdev, "socket,path=%s,id=bt%d", path, i);
 
-		serdev = alloca(32);
+		serdev = alloca(48);
 		sprintf(serdev, "pci-serial,chardev=bt%d", i);
 
 		argv[pos++] = "-chardev";
-- 
2.45.0