avformat/utils: Make ff_data_to_hex() zero-terminate the string

Most callers want it that way anyway.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index cfd0c036d1..1c2a556375 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -745,7 +745,6 @@ static int do_encrypt(AVFormatContext *s, VariantStream *vs)
             memcpy(iv, hls->iv, sizeof(iv));
         }
         ff_data_to_hex(buf, iv, sizeof(iv), 0);
-        buf[32] = '\0';
         memcpy(hls->iv_string, buf, sizeof(hls->iv_string));
     }