Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-02 11:10:54 +03:00
Code Issues Packages Projects Releases Wiki Activity

fix(esp_coex): Fix the issue of uninitialized pointer reading in coexist_printf

Browse Source
This commit is contained in:
yangfeng
2025-10-20 11:02:20 +08:00
parent df2c123290
commit 334977a63d
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/esp_coex/src/lib_printf.c
+4 -2
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2016-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2016-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -38,13 +38,15 @@ static int lib_printf(const char* tag, const char* format, va_list arg)
if (i > 0) {
ESP_LOGI(tag, "%s", temp);
}
va_end(arg);
return len;
}
int coexist_printf(const char* format, ...)
{
va_list arg;
/* coverity[uninit_use_in_call]
Event uninit_use_in_call: Using uninitialized value arg when calling __builtin_c23_va_start.
False-positive: arg will be initialized in the function va_start() */
va_start(arg, format);
int res = lib_printf("coexist", format, arg);
va_end(arg);