[cpp-xmltooling] branch master updated: Avoid spurious error when object is empty.

[Scott Cantor]

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scantor pushed a commit to branch master
in repository cpp-xmltooling.

View the commit online:
http://git.shibboleth.net/view/?p=cpp-xmltooling.git;a=commit;h=4132014879ec89c2b1efc9fe10422020e923a4b6

The following commit(s) were added to refs/heads/master by this push:
       new  4132014   Avoid spurious error when object is empty.
4132014 is described below

commit 4132014879ec89c2b1efc9fe10422020e923a4b6
Author: Scott Cantor <cantor.2 at osu.edu>
AuthorDate: Tue Apr 10 21:38:50 2018 -0400

    Avoid spurious error when object is empty.
---
 xmltooling/security/impl/ManagedResource.h | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/xmltooling/security/impl/ManagedResource.h b/xmltooling/security/impl/ManagedResource.h
index 60be7ee..e995df2 100644
--- a/xmltooling/security/impl/ManagedResource.h
+++ b/xmltooling/security/impl/ManagedResource.h
@@ -56,18 +56,20 @@ namespace xmltooling {
     public:
         bool stale(logging::Category& log, RWLock* lock=nullptr) {
             if (local) {
+                if (source.empty())
+                    return false;
 #ifdef WIN32
                 struct _stat stat_buf;
-				if (_stat(source.c_str(), &stat_buf) != 0) {
-					log.error("unable to stat local resource (%s)", source.c_str());
-					return false;
-				}
+                if (_stat(source.c_str(), &stat_buf) != 0) {
+                    log.error("unable to stat local resource (%s)", source.c_str());
+                    return false;
+                }
 #else
-				struct stat stat_buf;
-				if (stat(source.c_str(), &stat_buf) != 0) {
-					log.error("unable to stat local resource (%s)", source.c_str());	
-					return false;
-				}
+                struct stat stat_buf;
+                if (stat(source.c_str(), &stat_buf) != 0) {
+                    log.error("unable to stat local resource (%s)", source.c_str());	
+                    return false;
+                }
 #endif
                 if (filestamp >= stat_buf.st_mtime)
                     return false;

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