Rémi Bernon : quartz: Avoid reading past the end of a buffer (Valgrind).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fbfc724d69987aa8a5e529b1a935e2be3379198a
URL:    https://gitlab.winehq.org/wine/wine/-/commit/fbfc724d69987aa8a5e529b1a935e2b...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Sat May 13 13:03:33 2023 +0200

quartz: Avoid reading past the end of a buffer (Valgrind).

---

 dlls/quartz/filtermapper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/quartz/filtermapper.c b/dlls/quartz/filtermapper.c
index 149bc8d1716..dd7c6c41872 100644
--- a/dlls/quartz/filtermapper.c
+++ b/dlls/quartz/filtermapper.c
@@ -425,7 +425,7 @@ static int add_data(struct Vector *v, const void *pData, int size)
 static int find_data(const struct Vector *v, const void *pData, int size)
 {
     int index;
-    for (index = 0; index < v->current; index++)
+    for (index = 0; index + size <= v->current; index++)
         if (!memcmp(v->pData + index, pData, size))
             return index;
     /* not found */