From 082e2b26d4efd7cc7638a9d80a52861d4e4116db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= <kasper93@gmail.com>
Date: Sat, 9 Aug 2025 04:01:40 +0200
Subject: [PATCH] tools/graph2dot: fix getopt return value type
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Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
---
 tools/graph2dot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/graph2dot.c b/tools/graph2dot.c
index d96bfd8126..72b98f0957 100644
--- a/tools/graph2dot.c
+++ b/tools/graph2dot.c
@@ -113,7 +113,7 @@ int main(int argc, char **argv)
     FILE *infile            = NULL;
     char *graph_string      = NULL;
     AVFilterGraph *graph    = NULL;
-    char c;
+    int c;
 
     av_log_set_level(AV_LOG_DEBUG);