rawmidi: query: fix usage of uninitialized value

Fixes: cb128c5b59e0 ("rawmidi; add global method to get list of rawmidi device for sound card")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

diff --git a/src/rawmidi/query.c b/src/rawmidi/query.c
index a717166a1c6d261d9be9b784d35c462ea161c581..d01e32a98bc62e295f869b59a6c1d35727413c61 100644 (file)
--- a/src/rawmidi/query.c
+++ b/src/rawmidi/query.c
@@ -114,7 +114,7 @@ static int compare_guint(const void *l, const void *r)
 
 static unsigned int calculate_digits(unsigned int number)
 {
-    unsigned int digits;
+    unsigned int digits = 0;
 
     while (true) {
         number /= 10;