From bfa1f392f744592ed24934a8900b5612f5886093 Mon Sep 17 00:00:00 2001
From: Thierry Crozat
Date: Sun, 14 Jul 2019 22:09:34 +0100
Subject: POSIX: Fix missing expansion of "~" to home when it has no suffix

This fixes bug #10941: Tilde in save path creates "~" folder
---
 backends/fs/posix/posix-fs.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/backends/fs/posix/posix-fs.cpp b/backends/fs/posix/posix-fs.cpp
index c99505cc4d..5b724c291f 100644
--- a/backends/fs/posix/posix-fs.cpp
+++ b/backends/fs/posix/posix-fs.cpp
@@ -91,13 +91,13 @@ POSIXFilesystemNode::POSIXFilesystemNode(const Common::String &p) {
 #endif
 
 	// Expand "~/" to the value of the HOME env variable
-	if (p.hasPrefix("~/")) {
+	if (p.hasPrefix("~/") || p == "~") {
 		const char *home = getenv("HOME");
 		if (home != NULL && strlen(home) < MAXPATHLEN) {
 			_path = home;
-			// Skip over the tilda.  We know that p contains at least
-			// two chars, so this is safe:
-			_path += p.c_str() + 1;
+			// Skip over the tilda.
+			if (p.size() > 1)
+				_path += p.c_str() + 1;
 		}
 	} else {
 		_path = p;
-- 
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