[reactos] 01/01: [NTGDI] Fix pool memory disclosure in NtGdiGetGlyphOutline (#3021)

[Nguyen Trung Khanh]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a081e12fbdc181904c226c...

commit a081e12fbdc181904c226c2e7db1c57f61e5cd48
Author:     Nguyen Trung Khanh [e-mail]
AuthorDate: Tue Aug 25 23:14:23 2020 +0700
Commit:     GitHub [e-mail]
CommitDate: Tue Aug 25 19:14:23 2020 +0300

[NTGDI] Fix pool memory disclosure in NtGdiGetGlyphOutline (#3021)
---
 win32ss/gdi/ntgdi/font.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/win32ss/gdi/ntgdi/font.c b/win32ss/gdi/ntgdi/font.c
index 876fb02536c..1db1284615b 100644
--- a/win32ss/gdi/ntgdi/font.c
+++ b/win32ss/gdi/ntgdi/font.c
@@ -743,7 +743,7 @@ NtGdiGetGlyphOutline(

if (UnsafeBuf && cjBuf)
   {
-     pvBuf = ExAllocatePoolWithTag(PagedPool, cjBuf, GDITAG_TEXT);
+     pvBuf = ExAllocatePoolZero(PagedPool, cjBuf, GDITAG_TEXT);
      if (!pvBuf)
      {
         EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);