From 2336df7e4243b0d4f8e4c1372bb7c838850cce5c Mon Sep 17 00:00:00 2001
From: Frederik Carlier <frederik.carlier@keysight.com>
Date: Sat, 1 Feb 2025 16:37:36 +0100
Subject: [PATCH] fix: Support FFmpeg versions with 'n' prefix

---
 cve_bin_tool/checkers/ffmpeg.py | 2 +-
 test/test_data/ffmpeg.py        | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/cve_bin_tool/checkers/ffmpeg.py b/cve_bin_tool/checkers/ffmpeg.py
index ea4bfac3c8..b3fc52553f 100644
--- a/cve_bin_tool/checkers/ffmpeg.py
+++ b/cve_bin_tool/checkers/ffmpeg.py
@@ -23,6 +23,6 @@ class FfmpegChecker(Checker):
     FILENAME_PATTERNS = [r"ffmpeg"]
     VERSION_PATTERNS = [
         r"%s version ([0-9]+\.[0-9]+\.[0-9]+)[a-zA-Z0-9 \(\)%~\-\r\n]*(?:avutil|FFmpeg)",
-        r"FFmpeg version ([0-9]+\.[0-9]+\.[0-9]+)",
+        r"FFmpeg version n?([0-9]+\.[0-9]+\.[0-9]+)",
     ]
     VENDOR_PRODUCT = [("ffmpeg", "ffmpeg")]
diff --git a/test/test_data/ffmpeg.py b/test/test_data/ffmpeg.py
index 9300de70e6..fdd4fe87a1 100644
--- a/test/test_data/ffmpeg.py
+++ b/test/test_data/ffmpeg.py
@@ -22,6 +22,11 @@
         "version": "3.4.9",
         "version_strings": ["FFmpeg version 3.4.9"],
     },
+    {
+        "product": "ffmpeg",
+        "version": "4.3.1",
+        "version_strings": ["FFmpeg version n4.3.1"],
+    },
 ]
 package_test_data = [
     {