sessiond: fix: print_escaped_ctf_string mishandles empty string

The return value of print_escaped_ctf_string() is uninitialized in the
case of an empty string ("").

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/src/bin/lttng-sessiond/ust-metadata.c b/src/bin/lttng-sessiond/ust-metadata.c
index 7c6cbc63d8370e29d7caf3ac7a2363c385c657b6..0eccac654883a6f4c0a1ea92604518b0aed13210 100644 (file)
--- a/src/bin/lttng-sessiond/ust-metadata.c
+++ b/src/bin/lttng-sessiond/ust-metadata.c
@@ -220,7 +220,7 @@ void sanitize_ctf_identifier(char *out, const char *in)
 static
 int print_escaped_ctf_string(struct ust_registry_session *session, const char *string)
 {
-       int ret;
+       int ret = 0;
        size_t i;
        char cur;