gui-apps/waybar/files/waybar-0.9.3-fix-crash-with-fmt.patch


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From 9b41b9593418772ce578a87de5984d4e37ef7f11 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thorben=20G=C3=BCnther?= <admin@xenrox.net>
Date: Mon, 10 Aug 2020 20:53:29 +0200
Subject: [PATCH] Fix crash with fmt

---
 include/util/format.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/util/format.hpp b/include/util/format.hpp
index 0147701b..288d8f0c 100644
--- a/include/util/format.hpp
+++ b/include/util/format.hpp
@@ -23,7 +23,7 @@ namespace fmt {
         constexpr auto parse(ParseContext& ctx) -> decltype (ctx.begin()) {
           auto it = ctx.begin(), end = ctx.end();
           if (it != end && *it == ':') ++it;
-          if (*it == '>' || *it == '<' || *it == '=') {
+          if (it && (*it == '>' || *it == '<' || *it == '=')) {
             spec = *it;
             ++it;
           }