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[setup - the official Cygwin setup program used to install Cygwin and keep it up to date] branch master, updated. release_2.879-15-g9b4b982




https://sourceware.org/git/gitweb.cgi?p=cygwin-apps/setup.git;h=9b4b982d5548c60547f6a2593157146e1784fa1d

commit 9b4b982d5548c60547f6a2593157146e1784fa1d
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Tue May 23 14:40:24 2017 +0100

    Restore a missing NULL-ness check
    
    Accidentally dropped in 249e9360.  This could go away if
    packagesource::Canonical() was changed to return std::string and other uses
    checked empty() rather than against NULL.


Diff:
---
 download.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/download.cc b/download.cc
index 59af2d6..80615f3 100644
--- a/download.cc
+++ b/download.cc
@@ -78,7 +78,7 @@ check_for_cached (packagesource & pkgsource, bool mirror_mode)
 
   /* Note that the cache dir is represented by a mirror site of file://local_dir */
   std::string prefix = "file://" + local_dir + "/";
-  std::string fullname = prefix + pkgsource.Canonical();
+  std::string fullname = prefix + (pkgsource.Canonical() ? pkgsource.Canonical() : "");
 
   if (mirror_mode)
     {


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