[trafficserver] branch master updated: MemView: Add constructor with 'int' size for convenience.

[am...@apache.org]

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amc pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/trafficserver.git

The following commit(s) were added to refs/heads/master by this push:
       new  adf7b1a   MemView: Add constructor with 'int' size for convenience.
adf7b1a is described below

commit adf7b1a61afed342def855a5c5dcf4ab14b051d6
Author: Alan M. Carroll <am...@apache.org>
AuthorDate: Sat Mar 4 11:17:17 2017 -0600

    MemView: Add constructor with 'int' size for convenience.
---
 lib/ts/MemView.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/ts/MemView.h b/lib/ts/MemView.h
index ce6e41a..fa9837f 100644
--- a/lib/ts/MemView.h
+++ b/lib/ts/MemView.h
@@ -321,6 +321,14 @@ public:
                        size_t n         ///< Size of buffer.
                        );
 
+  /** Construct explicitly with a pointer and size.
+      If @a n is negative it is treated as 0.
+      @internal Overload for convience, otherwise get "narrow conversion" errors.
+   */
+  constexpr StringView(const char *ptr, ///< Pointer to buffer.
+                       int n            ///< Size of buffer.
+                       );
+
   /** Construct from a half open range of two pointers.
       @note The byte at @start is in the view but the byte at @a end is not.
   */
@@ -858,6 +866,9 @@ inline constexpr StringView::StringView()
 inline constexpr StringView::StringView(const char *ptr, size_t n) : _ptr(ptr), _size(n)
 {
 }
+inline constexpr StringView::StringView(const char *ptr, int n) : _ptr(ptr), _size(n < 0 ? 0 : n)
+{
+}
 inline constexpr StringView::StringView(const char *start, const char *end) : _ptr(start), _size(end - start)
 {
 }

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