From 7851e2f368d82e491cd9a82a9ff0b94652251d6d Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Mon, 30 Sep 2019 16:45:31 +0200
Subject: avfilter/af_join: use av_asprintf()

---
 libavfilter/af_join.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'libavfilter/af_join.c')

diff --git a/libavfilter/af_join.c b/libavfilter/af_join.c
index 930c9e48e7..8269045d36 100644
--- a/libavfilter/af_join.c
+++ b/libavfilter/af_join.c
@@ -25,6 +25,7 @@
  */
 
 #include "libavutil/avassert.h"
+#include "libavutil/avstring.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/common.h"
 #include "libavutil/opt.h"
@@ -185,12 +186,10 @@ static av_cold int join_init(AVFilterContext *ctx)
         return ret;
 
     for (i = 0; i < s->inputs; i++) {
-        char name[32];
         AVFilterPad pad = { 0 };
 
-        snprintf(name, sizeof(name), "input%d", i);
         pad.type           = AVMEDIA_TYPE_AUDIO;
-        pad.name           = av_strdup(name);
+        pad.name           = av_asprintf("input%d", i);
         if (!pad.name)
             return AVERROR(ENOMEM);
 
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