[PATCH 1/4] ntdll: Fix allocation size in grow_logical_proc_ex_buf().

Paul Gofman wine at gitlab.winehq.org
Tue May 3 21:17:59 CDT 2022


From: Paul Gofman <pgofman at codeweavers.com>

Signed-off-by: Paul Gofman <pgofman at codeweavers.com>
---
 dlls/ntdll/unix/system.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/unix/system.c b/dlls/ntdll/unix/system.c
index 65c49b6ccd1..64829559c1d 100644
--- a/dlls/ntdll/unix/system.c
+++ b/dlls/ntdll/unix/system.c
@@ -590,8 +590,8 @@ static BOOL grow_logical_proc_ex_buf( SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **
 {
     SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *new_dataex;
     DWORD new_len = *max_len * 2;
-    if (!(new_dataex = realloc( *pdataex, new_len * sizeof(*new_dataex) ))) return FALSE;
-    memset( new_dataex + *max_len, 0, (new_len - *max_len) * sizeof(*new_dataex) );
+    if (!(new_dataex = realloc( *pdataex, new_len ))) return FALSE;
+    memset( (char *)new_dataex + *max_len, 0, new_len - *max_len );
     *pdataex = new_dataex;
     *max_len = new_len;
     return TRUE;
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/32



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