From 9d96136e7bad2bb7447c8e91a184430aa52c25ed Mon Sep 17 00:00:00 2001
From: he-pian <2810516108@qq.com>
Date: Fri, 27 Dec 2024 11:17:09 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0=E9=9D=9E=E7=A9=BA?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD=20=E5=A2=9E=E5=BC=BA=E7=A8=B3=E5=AE=9A?=
 =?UTF-8?q?=E6=80=A7?=
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Signed-off-by: he-pian <2810516108@qq.com>
---
 frameworks/libhilog/vsnprintf/output_p.inl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/frameworks/libhilog/vsnprintf/output_p.inl b/frameworks/libhilog/vsnprintf/output_p.inl
index 06a14fc..29ddf86 100644
--- a/frameworks/libhilog/vsnprintf/output_p.inl
+++ b/frameworks/libhilog/vsnprintf/output_p.inl
@@ -496,6 +496,9 @@ int SecOutputPS(SecPrintfStream *stream, int priv, const char *cformat, va_list
     /* loop each format character */
     /* remove format != NULL */
     while ((ch = *format++) != SECUREC_CHAR('\0') && charsOut >= 0) {
+        if (!format) {
+            return -1;
+        }
         laststate = state;
         state = SECUREC_DECODE_STATE(ch, FMT_CHAR_TABLE, laststate);
 
-- 
Gitee