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authorTom Sepez <tsepez@chromium.org>2018-04-06 23:48:24 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-04-06 23:48:24 +0000
commit6058efdbdc186e120e7e2121c290ac4d820ffbf8 (patch)
tree8944872de2d924d3efd76266cc929c6f25199134 /core/fxcrt
parent2aa01f5ccbf1464b43527c1ffa6b42bafed9ebeb (diff)
downloadpdfium-6058efdbdc186e120e7e2121c290ac4d820ffbf8.tar.xz
Add span.h from chromium base.chromium/3392
Allows indexing with better bounds-checking to occur. Some small modifications are required to deal with PDFium being intentionally held at C++11 compliance, not C++14. Use in one place as check on correctness. Change-Id: Id2875cf0a93980112bc536a93c4f9ec5306c0dac Reviewed-on: https://pdfium-review.googlesource.com/29671 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: Chris Palmer <palmer@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fxcrt')
-rw-r--r--core/fxcrt/unowned_ptr.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/core/fxcrt/unowned_ptr.h b/core/fxcrt/unowned_ptr.h
index f9753cde37..b1c9c66b3e 100644
--- a/core/fxcrt/unowned_ptr.h
+++ b/core/fxcrt/unowned_ptr.h
@@ -32,7 +32,8 @@
//
// The array indexing operation [] is not supported on an unowned ptr,
// because an unowned ptr expresses a one to one relationship with some
-// other heap object.
+// other heap object. Use pdfium::span<> for the cases where indexing
+// into an unowned array is desired, which performs the same checks.
namespace fxcrt {