Commit 90ab94f6 authored Jun 28, 2024 by Krzysztof Chruściński Committed by Anas Nashif Jun 28, 2024

logging: Do not store module name pointer when strings are stripped

When logging strings are stripped then addresses to log module
names are invalid. Do not store that address in the const
data structure associated with the logging module to avoid
someone accessing it. Store null instead.

Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>

parent a7970062

include/zephyr/logging/log.h

+2 −1

Changes for include/zephyr/logging/log.h: 2 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -328,7 +328,8 @@ void z_log_vprintk(const char *fmt, va_list ap);
		log_source_const_data, \
		Z_LOG_ITEM_CONST_DATA(_name)) = \
		{ \
		.name = COND_CODE_1(CONFIG_LOG_FMT_SECTION, \
		.name = IS_ENABLED(LOG_FMT_SECTION_STRIP) ? NULL : \
		COND_CODE_1(CONFIG_LOG_FMT_SECTION, \
		(UTIL_CAT(_name, _str)), (STRINGIFY(_name))), \
		.level = (_level) \
		}

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