ctl: card: fix uninitialized local value

Fixes: eace1901a13e ("ctl: card: add an API to add/replace user-defined elements")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

diff --git a/src/ctl/card.c b/src/ctl/card.c
index c99a096dafbadde4ceba02e7d20a970caaca6da8..0d29003d30b9304ec5dd2f37a05b3d9dcb643ca5 100644 (file)
--- a/src/ctl/card.c
+++ b/src/ctl/card.c
@@ -574,6 +574,7 @@ static int prepare_enum_names(struct snd_ctl_elem_info *info, const gchar **labe
     unsigned int length;
     char *pos;
 
+    length = 0;
     for (count = 0; labels[count] != NULL; ++count) {
         const gchar *label = labels[count];