From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 6 Mar 2025 18:10:56 +0000 (+0000)
Subject: log: Perform formatting string sanitation when logging to stderr
X-Git-Tag: 0.9.18~14
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1c4d095dcf61dfc5de68cc58722bf3614e6221d2;p=location%2Flibloc.git

log: Perform formatting string sanitation when logging to stderr

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libloc.c b/src/libloc.c
index 5d1b87e..c2deed7 100644
--- a/src/libloc.c
+++ b/src/libloc.c
@@ -51,6 +51,10 @@ void loc_log(struct loc_ctx* ctx,
 	va_end(args);
 }
 
+static void log_stderr(struct loc_ctx* ctx, void* data, int priority,
+	const char* file, int line, const char* fn, const char* format, va_list args)
+	__attribute__((format(printf, 7, 0)));
+
 static void log_stderr(struct loc_ctx* ctx, void* data,
 		int priority, const char* file, int line, const char* fn,
 		const char* format, va_list args) {