Add workaround for libuv bug.

See https://github.com/libuv/libuv/issues/2262.

0001-Use-system-libuv.patch

@@ -1,7 +1,7 @@
-From 6d955f0b1bd13364dcffffd73018e8681d399a1e Mon Sep 17 00:00:00 2001
+From e7c9a2edc8cbb53d4f77d6e5e19de2570f7c74a8 Mon Sep 17 00:00:00 2001
 From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
 Date: Sat, 22 Sep 2018 23:50:25 -0400
-Subject: [PATCH] Use system libuv.
+Subject: [PATCH 1/2] Use system libuv.
 
 Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
 ---

0002-Initialize-stat-buf-to-be-zero.patch

@@ -0,0 +1,27 @@
+From a1395f74ccd62dadbac234ac27849a53f4c0ce81 Mon Sep 17 00:00:00 2001
+From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
+Date: Sun, 5 May 2019 14:21:57 -0400
+Subject: [PATCH 2/2] Initialize stat buf to be zero.
+
+This works around https://github.com/libuv/libuv/issues/2262.
+
+Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
+---
+ src/file.cc | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/file.cc b/src/file.cc
+index ed017e8f..184094fa 100644
+--- a/src/file.cc
++++ b/src/file.cc
+@@ -148,6 +148,7 @@ List stat_(CharacterVector path, bool fail) {
+   for (i = 0; i < Rf_xlength(path); ++i) {
+     uv_fs_t req;
+     const char* p = CHAR(STRING_ELT(path, i));
++    memset(&req, 0, sizeof(req));
+     int res = uv_fs_lstat(uv_default_loop(), &req, p, NULL);
+ 
+     bool is_na = STRING_ELT(path, i) == NA_STRING;
+-- 
+2.20.1
+

R-fs.spec

@@ -9,7 +9,10 @@ Summary:          Cross-Platform File System Operations Based on 'libuv'
 License:          GPLv3
 URL:              https://CRAN.R-project.org/package=%{packname}
 Source0:          https://cran.r-project.org/src/contrib/%{packname}_%{version}.tar.gz
+# Fedora-specific.
 Patch0001:        0001-Use-system-libuv.patch
+# Workaround for https://github.com/libuv/libuv/issues/2262
+Patch0002:        0002-Initialize-stat-buf-to-be-zero.patch
 
 # Here's the R view of the dependencies world:
 # Depends:
@@ -51,6 +54,8 @@ pushd %{packname}
 rm -rf src/libuv
 sed -i -e '/libuv/d' MD5
 
+%patch0002 -p1
+
 # Don't need coverage; it's not packaged either.
 sed -i 's/, covr//g' DESCRIPTION
 popd