[FFmpeg-devel] [PATCH v3 1/3] avutil/utils: Allow "!" in FourCCs

From: Andrew Sayers <ffmpeg-devel@pileofstuff.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Andrew Sayers <ffmpeg-devel@pileofstuff.org>
Subject: [FFmpeg-devel] [PATCH v3 1/3] avutil/utils: Allow "!" in FourCCs
Date: Thu, 18 Jul 2024 11:46:47 +0100
Message-ID: <20240718104757.2809396-2-ffmpeg-devel@pileofstuff.org> (raw)
In-Reply-To: <20240718104757.2809396-1-ffmpeg-devel@pileofstuff.org>

For example, AVERROR_BUG is "BUG!"
---
 libavutil/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/utils.c b/libavutil/utils.c
index 94d247bbee..a94589e873 100644
--- a/libavutil/utils.c
+++ b/libavutil/utils.c
@@ -81,7 +81,7 @@ char *av_fourcc_make_string(char *buf, uint32_t fourcc)
         const int print_chr = (c >= '0' && c <= '9') ||
                               (c >= 'a' && c <= 'z') ||
                               (c >= 'A' && c <= 'Z') ||
-                              (c && strchr(". -_", c));
+                              (c && strchr(". -_!", c));
         const int len = snprintf(buf, buf_size, print_chr ? "%c" : "[%d]", c);
         if (len < 0)
             break;
-- 
2.45.2

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