[PATCH 0/1] MR7957: gdi32: Fix termination in destination string in logfont_AtoW.

[Bernhard Übelacker (＠bernhardu)]

Followup of 1d3bfdc3ab.

[PATCH 1/1] gdi32: Fix termination in destination string in logfont_AtoW.

[Bernhard Übelacker]

From: Bernhard Übelacker

Followup of 1d3bfdc3ab.
---
 dlls/gdi32/text.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/gdi32/text.c b/dlls/gdi32/text.c
index 7725e832c6b..438e378506d 100644
--- a/dlls/gdi32/text.c
+++ b/dlls/gdi32/text.c
@@ -780,10 +780,11 @@ static void text_metric_ex_WtoA(const NEWTEXTMETRICEXW *tmW, NEWTEXTMETRICEXA *t

static void logfont_AtoW( const LOGFONTA *fontA, LPLOGFONTW fontW )
 {
+    size_t len = strnlen( fontA->lfFaceName, LF_FACESIZE );
     memcpy( fontW, fontA, sizeof(LOGFONTA) - LF_FACESIZE );
-    MultiByteToWideChar( CP_ACP, 0, fontA->lfFaceName, strnlen( fontA->lfFaceName, LF_FACESIZE ),
+    MultiByteToWideChar( CP_ACP, 0, fontA->lfFaceName, len,
                          fontW->lfFaceName, LF_FACESIZE );
-    fontW->lfFaceName[LF_FACESIZE - 1] = 0;
+    if (len < LF_FACESIZE) fontW->lfFaceName[len] = 0;
 }

static void logfont_WtoA( const LOGFONTW *fontW, LPLOGFONTA fontA )

[Bernhard Übelacker (＠bernhardu)]

Sorry, did not notice !7956, which got submitted just a few minutes before this one.

[PATCH 0/1] MR7957: gdi32: Fix termination in destination string in logfont_AtoW. - closed

[Bernhard Übelacker (＠bernhardu)]

This merge request was closed by Bernhard Übelacker.