tests: Check string formatting in HTTP client test case

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

diff --git a/tests/libpakfire/httpclient.c b/tests/libpakfire/httpclient.c
index b75771c2329820b33603b827a15f3e16e25a324b..d794d69bdc7840eeece8638cac60003c5cd18ed6 100644 (file)
--- a/tests/libpakfire/httpclient.c
+++ b/tests/libpakfire/httpclient.c
@@ -73,6 +73,9 @@ FAIL:
        return r;
 }
 
+static int __test_create_transfer(const struct test* t, struct pakfire_xfer** xfer,
+       char** buffer, size_t* length, const char* url, ...) __attribute__((format(printf, 5, 6)));
+
 static int __test_create_transfer(const struct test* t, struct pakfire_xfer** xfer,
                char** buffer, size_t* length, const char* url, ...) {
        va_list args;