[FFmpeg-devel] [PATCH v1] avcodec/bsf: simplify the code

[lance.lmwang at gmail.com]

From: Limin Wang <lance.lmwang at gmail.com>

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
---
 libavcodec/bsf.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
index 7b96183e64..c4c939c205 100644
--- a/libavcodec/bsf.c
+++ b/libavcodec/bsf.c
@@ -533,7 +533,7 @@ end:
 int av_bsf_list_parse_str(const char *str, AVBSFContext **bsf_lst)
 {
     AVBSFList *lst;
-    char *bsf_str, *buf, *dup, *saveptr;
+    char *bsf_str, *buf, *dup;
     int ret;
 
     if (!str)
@@ -548,16 +548,10 @@ 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, ",", &buf)) {
         ret = bsf_parse_single(bsf_str, lst);
         if (ret < 0)
             goto end;
-
-        buf = NULL;
     }
 
     ret = av_bsf_list_finalize(&lst, bsf_lst);
-- 
2.21.0