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Subject: edid-decode: fix divide by zero in type3 timings parsing
Author:  Maciej Miszczyk <mmiszc...@logitech.com>
Date:    Fri Dec 13 11:27:43 2024 +0100

Fix divide by zero in type3 timings parsing.

Signed-off-by: Maciej Miszczyk <mmiszc...@logitech.com>
Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>

 utils/edid-decode/parse-displayid-block.cpp | 2 ++
 1 file changed, 2 insertions(+)

---

http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=2b336e3775d89080df2660609bd40ff405276d40
diff --git a/utils/edid-decode/parse-displayid-block.cpp 
b/utils/edid-decode/parse-displayid-block.cpp
index 5c159d20ccc0..c3f9c117fd32 100644
--- a/utils/edid-decode/parse-displayid-block.cpp
+++ b/utils/edid-decode/parse-displayid-block.cpp
@@ -498,9 +498,11 @@ void edid_state::parse_displayid_type_3_timing(const 
unsigned char *x)
                break;
        case 8:
                s += "undefined";
+               t.hratio = t.vratio = 1;
                break;
        default:
                s += "reserved";
+               t.hratio = t.vratio = 1;
                fail("Unknown aspect 0x%02x.\n", x[0] & 0xf);
                break;
        }

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