Esme Povirk : dwrite: Account for position != 0 in fetch loops.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fad8d49606adf1ff1d9aa658ef56fbe1f0034c56
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=fad8d49606adf1ff1d9aa658ef56fbe1f0034c56

Author: Esme Povirk <esme at codeweavers.com>
Date:   Sat Dec 11 14:04:28 2021 -0600

dwrite: Account for position != 0 in fetch loops.

Signed-off-by: Esme Povirk <esme at codeweavers.com>
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dwrite/analyzer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/dwrite/analyzer.c b/dlls/dwrite/analyzer.c
index 92a02f8d3aa..13ccf8e4434 100644
--- a/dlls/dwrite/analyzer.c
+++ b/dlls/dwrite/analyzer.c
@@ -875,7 +875,7 @@ static HRESULT get_text_source_ptr(IDWriteTextAnalysisSource *source, UINT32 pos
         while (read < length && *text) {
             *text = NULL;
             len = 0;
-            hr = IDWriteTextAnalysisSource_GetTextAtPosition(source, read, text, &len);
+            hr = IDWriteTextAnalysisSource_GetTextAtPosition(source, position+read, text, &len);
             if (FAILED(hr))
             {
                 free(*buff);
@@ -1019,7 +1019,7 @@ static HRESULT WINAPI dwritetextanalyzer_AnalyzeLineBreakpoints(IDWriteTextAnaly
         while (read < length && text) {
             text = NULL;
             len = 0;
-            hr = IDWriteTextAnalysisSource_GetTextAtPosition(source, read, &text, &len);
+            hr = IDWriteTextAnalysisSource_GetTextAtPosition(source, position+read, &text, &len);
             if (FAILED(hr))
                 goto done;
             if (!text)