fix off-by-one in convstr_id3v2

The previous check started with the semi-last character and went forward. This erroneously truncated strings such as 00 52 41 54 49 4e 47 00 33 (a TXXX with "RATING", followed by a 00 and a single byte value).

1 files changed, 1 insertions, 1 deletions

diff --git a/junklib.c b/junklib.c
index 530fd51f..45e98405 100644
--- a/junklib.c
+++ b/junklib.c
@@ -734,7 +734,7 @@ convstr_id3v2 (int version, uint8_t encoding, const unsigned char* str, int sz)
         }
     }
     // trim trailing linebreaks
-    for (n = converted_sz-2; n >= 0; n--) {
+    for (n = converted_sz-1; n >= 0; n--) {
         if (out[n] == '\n') {
             out[n] = 0;
         }