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[FFmpeg-devel,V1,2/3] lavf/sr: Don't need to check NULL before sws_freeContext

Message ID 1559365106-9734-3-git-send-email-mypopydev@gmail.com
State Accepted
Commit 5c1fbc42397b26fe77abbd7e2ae604d57274ac35
Headers show

Commit Message

Jun Zhao June 1, 2019, 4:58 a.m. UTC 
From: Jun Zhao <barryjzhao@tencent.com>

sws_freeContext have check the NULL pointer, so don't need to check
NULL before sws_freeContext.

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
---
 libavfilter/vf_sr.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
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Patch

diff --git a/libavfilter/vf_sr.c b/libavfilter/vf_sr.c
index a371e44..0be572f 100644
--- a/libavfilter/vf_sr.c
+++ b/libavfilter/vf_sr.c
@@ -286,9 +286,7 @@  static av_cold void uninit(AVFilterContext *context)
     }
 
     for (i = 0; i < 3; ++i){
-        if (sr_context->sws_contexts[i]){
-            sws_freeContext(sr_context->sws_contexts[i]);
-        }
+        sws_freeContext(sr_context->sws_contexts[i]);
     }
 }