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[Qemu-devel] [PATCH v2 3/9] ccid-card-passthru: Assert on a stricter exp


From: Philippe Mathieu-Daudé
Subject: [Qemu-devel] [PATCH v2 3/9] ccid-card-passthru: Assert on a stricter expression
Date: Thu, 14 Feb 2019 21:19:33 +0100

Suggested-by: Paolo Bonzini <address@hidden>
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
 hw/usb/ccid-card-passthru.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c
index 1676b5fc05..0c44b38fc2 100644
--- a/hw/usb/ccid-card-passthru.c
+++ b/hw/usb/ccid-card-passthru.c
@@ -270,7 +270,7 @@ static void ccid_card_vscard_read(void *opaque, const 
uint8_t *buf, int size)
     VSCMsgHeader *hdr;
 
     assert(size <= VSCARD_IN_SIZE - card->vscard_in_pos);
-    assert(card->vscard_in_hdr < VSCARD_IN_SIZE);
+    assert(card->vscard_in_hdr < card->vscard_in_pos);
     memcpy(card->vscard_in_data + card->vscard_in_pos, buf, size);
     card->vscard_in_pos += size;
     hdr = (VSCMsgHeader *)(card->vscard_in_data + card->vscard_in_hdr);
-- 
2.20.1




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