From fcadd11ffb7790c97767dc01973a3621aba865a9 Mon Sep 17 00:00:00 2001
From: Simon Lin <simonlin@google.com>
Date: Tue, 19 Oct 2021 00:07:49 +0800
Subject: [PATCH] [cli-uart] fix va_end may not be called for va_copy (#7079)

---
 examples/apps/cli/cli_uart.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/apps/cli/cli_uart.cpp b/examples/apps/cli/cli_uart.cpp
index a2b39f43c..2b3b10f1b 100644
--- a/examples/apps/cli/cli_uart.cpp
+++ b/examples/apps/cli/cli_uart.cpp
@@ -343,9 +343,9 @@ static int CliUartOutput(void *aContext, const char *aFormat, va_list aArguments
                 }
                 else
                 {
-                    // Flush did not succeed, so abort here.
+                    // Flush did not succeed, so abandon buffered output.
                     otLogWarnPlat("Failed to output CLI: %s", otThreadErrorToString(error));
-                    ExitNow();
+                    break;
                 }
             }
             rval = vsnprintf(sTxBuffer, kTxBufferSize, aFormat, retryArguments);