From 363c7f6ae1050ce8c74f4c35a4fb485f82bcc27a Mon Sep 17 00:00:00 2001
From: Zufu Liu <unknown>
Date: Fri, 24 May 2019 12:23:46 +1000
Subject: Optimize SCI_GETCURLINE by avoiding per-character calls.

---
 src/Editor.cxx | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/Editor.cxx b/src/Editor.cxx
index e8bfb2cc1..07b05dbc9 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -6438,11 +6438,9 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 			}
 			PLATFORM_ASSERT(wParam > 0);
 			char *ptr = CharPtrFromSPtr(lParam);
-			unsigned int iPlace = 0;
-			for (Sci::Position iChar = lineStart; iChar < lineEnd && iPlace < wParam - 1; iChar++) {
-				ptr[iPlace++] = pdoc->CharAt(iChar);
-			}
-			ptr[iPlace] = '\0';
+			const Sci::Position len = std::min<uptr_t>(lineEnd - lineStart, wParam - 1);
+			pdoc->GetCharRange(ptr, lineStart, len);
+			ptr[len] = '\0';
 			return sel.MainCaret() - lineStart;
 		}
 
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