package/fmt/0001-Fix-handling-of-unsigned-char-strings-in-printf.patch

From 7d01859ef16e6b65bc023ad8bebfedecb088bf81 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <viz@fb.com>
Date: Wed, 8 Apr 2020 12:32:34 -0700
Subject: [PATCH] Fix handling of unsigned char strings in printf

Downloaded from upstream commit
https://github.com/fmtlib/fmt/commit/7d01859ef16e6b65bc023ad8bebfedecb088bf81

to fix Kodi build error:
https://github.com/xbmc/xbmc/issues/17629
https://github.com/fmtlib/fmt/issues/1620

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
 include/fmt/core.h  | 8 ++++++++
 test/printf-test.cc | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/include/fmt/core.h b/include/fmt/core.h
index 6df2875ac..dc10722bf 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -972,6 +972,14 @@ template <typename Context> struct arg_mapper {
     static_assert(std::is_same<char_type, char>::value, "invalid string type");
     return reinterpret_cast<const char*>(val);
   }
+  FMT_CONSTEXPR const char* map(signed char* val) {
+    const auto* const_val = val;
+    return map(const_val);
+  }
+  FMT_CONSTEXPR const char* map(unsigned char* val) {
+    const auto* const_val = val;
+    return map(const_val);
+  }
 
   FMT_CONSTEXPR const void* map(void* val) { return val; }
   FMT_CONSTEXPR const void* map(const void* val) { return val; }
diff --git a/test/printf-test.cc b/test/printf-test.cc
index 5aaa27b13..545e02aab 100644
--- a/test/printf-test.cc
+++ b/test/printf-test.cc
@@ -447,6 +447,12 @@ TEST(PrintfTest, String) {
   EXPECT_PRINTF(L"    (null)", L"%10s", null_wstr);
 }
 
+TEST(PrintfTest, UCharString) {
+  unsigned char str[] = "test";
+  unsigned char* pstr = str;
+  EXPECT_EQ("test", fmt::sprintf("%s", pstr));
+}
+
 TEST(PrintfTest, Pointer) {
   int n;
   void* p = &n;