avcodec/bsf: simplify the code

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>

1 files changed, 1 insertions, 5 deletions

diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
index 68fee82e0d..d3a9db57f7 100644
--- a/libavcodec/bsf.c
+++ b/libavcodec/bsf.c
@@ -533,11 +533,7 @@ int av_bsf_list_parse_str(const char *str, AVBSFContext **bsf_lst)
         goto end;
     }
 
-    while (1) {
-        bsf_str = av_strtok(buf, ",", &saveptr);
-        if (!bsf_str)
-            break;
-
+    while (bsf_str = av_strtok(buf, ",", &saveptr)) {
         ret = bsf_parse_single(bsf_str, lst);
         if (ret < 0)
             goto end;