BIND 10 trac3282, updated. f9cea380de68d0c181b4f80ad3df05cd53eb37e9 [3282] Removed use of std::string::back

[BIND 10 source code commits]

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       via  f9cea380de68d0c181b4f80ad3df05cd53eb37e9 (commit)
      from  c75896605bb0224250ff5a460d4bb7de55e18751 (commit)

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- Log -----------------------------------------------------------------
commit f9cea380de68d0c181b4f80ad3df05cd53eb37e9
Author: Thomas Markwalder <tmark at isc.org>
Date:   Mon Jan 20 11:28:18 2014 -0500

    [3282] Removed use of std::string::back
    
    Didn't notice but back() is new and not supported on older
    versions of C++.

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Summary of changes:
 src/lib/dhcpsrv/d2_client.cc |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

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diff --git a/src/lib/dhcpsrv/d2_client.cc b/src/lib/dhcpsrv/d2_client.cc
index 6ae425a..031066d 100644
--- a/src/lib/dhcpsrv/d2_client.cc
+++ b/src/lib/dhcpsrv/d2_client.cc
@@ -254,7 +254,11 @@ std::string
 D2ClientMgr::qualifyName(const std::string& partial_name) const {
     std::ostringstream gen_name;
     gen_name << partial_name << "." << d2_client_config_->getQualifyingSuffix();
-    if (gen_name.str().back() != '.') {
+
+    // Tack on a trailing dot in case suffix doesn't have one.
+    const char* str = gen_name.str().c_str();
+    size_t len = strlen(str);
+    if ((len > 0) && (str[len-1] != '.')) {
         gen_name << ".";
     }