From cf6365c0957253940b8fae7e1a606105c6a2754c Mon Sep 17 00:00:00 2001
From: Xiao Pan <xyz@flylightning.xyz>
Date: Mon, 16 Dec 2024 18:44:05 -0800
Subject: Add osk-sdl PKGBUILD from danctnix Pine64-Arch

https://github.com/dreemurrs-embedded/Pine64-Arch
---
 .../fix-config-parsing-with-libstdc++.patch        | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 pkgbuilds/osk-sdl/fix-config-parsing-with-libstdc++.patch

(limited to 'pkgbuilds/osk-sdl/fix-config-parsing-with-libstdc++.patch')

diff --git a/pkgbuilds/osk-sdl/fix-config-parsing-with-libstdc++.patch b/pkgbuilds/osk-sdl/fix-config-parsing-with-libstdc++.patch
new file mode 100644
index 0000000..2e60e4f
--- /dev/null
+++ b/pkgbuilds/osk-sdl/fix-config-parsing-with-libstdc++.patch
@@ -0,0 +1,39 @@
+--- src/config.cpp
++++ src/config.cpp
+@@ -175,24 +175,26 @@
+ 		std::istringstream iss(line);
+ 		std::string id, eq, val;
+ 
+-		bool error = false;
+-
+-		if (!(iss >> id)) {
+-			continue;
+-		} else if (id[0] == '#') {
++		iss >> id;
++		if (iss.fail()) {
+ 			continue;
+ 		} else if (id.empty()) {
+ 			continue;
+-		} else if (!(iss >> eq >> val >> std::ws) || eq != "=" || iss.get() != EOF) {
+-			error = true;
++		} else if (id[0] == '#') {
++			continue;
+ 		}
+ 
+-		if (error) {
++		iss >> eq >> val;
++		// check that:
++		// 1) fail/bad bits aren't set
++		// 2) eq field is '='
++		// 3) that there are no trailing fields, after ignoring any trailing whitespace
++		if (iss.fail() || eq.compare("=") || !(iss >> std::ws).eof()) {
+ 			SDL_LogError(SDL_LOG_CATEGORY_ERROR, "Syntax error on line %d", lineno);
+ 			return false;
+-		} else {
+-			Config::options[id] = val;
+ 		}
++
++		Config::options[id] = val;
+ 	}
+ 	return true;
+ }
-- 
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