xfer: Sanitise format strings

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

diff --git a/src/libpakfire/xfer.c b/src/libpakfire/xfer.c
index 5cf8e54f4a09a0c17cded85dee2d84f6cd3c68b6..23df4fbf8d83177953ac38ad77a5a6ff5a6d9ebd 100644 (file)
--- a/src/libpakfire/xfer.c
+++ b/src/libpakfire/xfer.c
@@ -340,6 +340,9 @@ ERROR:
        return r;
 }
 
+static int __pakfire_xfer_create_simple(struct pakfire_xfer** xfer,
+       struct pakfire_ctx* ctx, const char* url, ...) __attribute__((format(printf, 3, 4)));
+
 // A helper function to create va_list
 static int __pakfire_xfer_create_simple(
                struct pakfire_xfer** xfer, struct pakfire_ctx* ctx, const char* url, ...) {