user/exiv2: Update to 0.27.5

Do not use Git version.  This is an API-incompatible, presently
unstable and undefined 1.0 API/ABI that cannot be used with software
targeting the 0.27 API/ABI.

Fixes: #497, #498, #499, #506, #710, #745 (though it is invalid),
       #746, #747

1 files changed, 20 insertions, 0 deletions

diff --git a/user/exiv2/musl-strerror.patch b/user/exiv2/musl-strerror.patch
new file mode 100644
index 000000000..c425eaf8d
--- /dev/null
+++ b/user/exiv2/musl-strerror.patch
@@ -0,0 +1,20 @@
+--- exiv2-0.27.5-Source/unitTests/test_futils.cpp.old	2021-10-21 12:01:10.000000000 -0500
++++ exiv2-0.27.5-Source/unitTests/test_futils.cpp	2022-06-10 01:07:12.090519526 -0500
+@@ -53,7 +53,7 @@
+ #elif defined(__NetBSD__)
+     const char * expectedString = "Undefined error: 0 (errno = 0)";
+ #else
+-    const char * expectedString = "Success (errno = 0)";
++    const char * expectedString = "No error information (errno = 0)";
+ #endif
+     std::remove(tmpFile.c_str());
+     ASSERT_STREQ(expectedString, strError().c_str());
+@@ -81,7 +81,7 @@
+ #elif defined(__NetBSD__)
+     const char * expectedString = "Unknown error: 9999 (errno = 9999)";
+ #else
+-    const char * expectedString = "Unknown error 9999 (errno = 9999)";
++    const char * expectedString = "No error information (errno = 9999)";
+ #endif
+     ASSERT_STREQ(expectedString, strError().c_str());
+ }