From 40ed8cfd3cc2d349b37d4b7eaa1de666fa58cd62 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 6 Jun 2026 18:46:15 +0530
Subject: [PATCH] fontconfig: ignore failure to return FC_INDEX assume its zero

Sigh. The number of creative ways Linux systems can be broken.
See #10112
---
 kitty/fontconfig.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kitty/fontconfig.c b/kitty/fontconfig.c
index a6ef9707e..388ccf8b1 100644
--- a/kitty/fontconfig.c
+++ b/kitty/fontconfig.c
@@ -330,7 +330,7 @@ _native_fc_match(FcPattern *pat, FontConfigFace *ans) {
     FcChar8 *out;
 #define g(func, prop, output) if (func(match, prop, 0, &output) != FcResultMatch) { PyErr_SetString(PyExc_ValueError, "No " #prop " found in fontconfig match result"); goto end; }
     g(FcPatternGetString, FC_FILE, out);
-    g(FcPatternGetInteger, FC_INDEX, ans->index);
+    if (FcPatternGetInteger(match, FC_INDEX, 0, &ans->index) != FcResultMatch) ans->index = 0;  // ignore missing index assume it is zero
     g(FcPatternGetInteger, FC_HINT_STYLE, ans->hintstyle);
     g(FcPatternGetBool, FC_HINTING, ans->hinting);
 #undef g