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path: root/Library/UefiShellUfmCommandLib/tbi/win.c
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-rw-r--r--Library/UefiShellUfmCommandLib/tbi/win.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/UefiShellUfmCommandLib/tbi/win.c b/Library/UefiShellUfmCommandLib/tbi/win.c
index 6ef09a2..fc8eeed 100644
--- a/Library/UefiShellUfmCommandLib/tbi/win.c
+++ b/Library/UefiShellUfmCommandLib/tbi/win.c
@@ -250,7 +250,7 @@ UINTN EFIAPI wvprintf(struct window *w, CONST CHAR16 *fmt, VA_LIST args)
x = w->curx;
y = w->cury;
- walker_size = w->width * sizeof(CHAR16);
+ walker_size = (w->width + 1) * sizeof(CHAR16);
fmt_walker = AllocateZeroPool(walker_size);
if(!fmt_walker)
return 0;