https://git.reactos.org/?p=reactos.git;a=commitdiff;h=09abc443b1de48b19f786e8eee498547b551ffc7

commit 09abc443b1de48b19f786e8eee498547b551ffc7
Author:     Victor Perevertkin <vic...@perevertkin.ru>
AuthorDate: Sat Aug 17 22:15:04 2019 +0300
Commit:     Victor Perevertkin <vic...@perevertkin.ru>
CommitDate: Tue Aug 20 15:05:47 2019 +0200

    [VIDEOPRT] Fix RtlCopyMemory sizeof usage
    Spotted by GCC8
---
 win32ss/drivers/videoprt/int10.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/win32ss/drivers/videoprt/int10.c b/win32ss/drivers/videoprt/int10.c
index 35452501421..f83ed0f3dd2 100644
--- a/win32ss/drivers/videoprt/int10.c
+++ b/win32ss/drivers/videoprt/int10.c
@@ -399,7 +399,7 @@ VideoPortInt10(
     }
 
     /* Copy arguments to other format */
-    RtlCopyMemory(&Int10BiosArguments, BiosArguments, sizeof(BiosArguments));
+    RtlCopyMemory(&Int10BiosArguments, BiosArguments, sizeof(*BiosArguments));
     Int10BiosArguments.SegDs = 0;
     Int10BiosArguments.SegEs = 0;
 
@@ -407,7 +407,7 @@ VideoPortInt10(
     Status = IntInt10CallBios(NULL, &Int10BiosArguments);
 
     /* Copy results back */
-    RtlCopyMemory(BiosArguments, &Int10BiosArguments, sizeof(BiosArguments));
+    RtlCopyMemory(BiosArguments, &Int10BiosArguments, sizeof(*BiosArguments));
 
     return Status;
 }

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