[FFmpeg-cvslog] configure: Clearer documentation for "disable-safe-bitstream-reader"

[Michael Niedermayer]

ffmpeg | branch: release/7.1 | Michael Niedermayer <michael at niedermayer.cc> | Mon Mar 24 02:57:46 2025 +0100| [d1cef18c5cacd3af19c72e73581642b82b7e6865] | committer: Michael Niedermayer

configure: Clearer documentation for "disable-safe-bitstream-reader"

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 979608dde7a833b7af50a9f6bad81fc483c1ff04)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d1cef18c5cacd3af19c72e73581642b82b7e6865
---

 configure | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index b559dca5d0..98b582a5d5 100755
--- a/configure
+++ b/configure
@@ -434,7 +434,9 @@ Advanced options (experts only):
   --enable-hardcoded-tables use hardcoded tables instead of runtime generation
   --disable-safe-bitstream-reader
                            disable buffer boundary checking in bitreaders
-                           (faster, but may crash)
+                           (This disables some security checks and can cause undefined behavior,
+                            crashes and arbitrary code execution, it may be faster, but
+                            should only be used with trusted input)
   --sws-max-filter-size=N  the max filter size swscale uses [$sws_max_filter_size_default]
 
 Optimization options (experts only):