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-rw-r--r--src/usb-device.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/usb-device.c b/src/usb-device.c
index c36921a..00f83f5 100644
--- a/src/usb-device.c
+++ b/src/usb-device.c
@@ -52,7 +52,7 @@ static const char * usb_flash_protocols[] = {
const char * usb_flash_protocol_to_string(enum usb_flash_protocol protocol) {
- if ( protocol > sizeof(usb_flash_protocols) )
+ if ( protocol >= sizeof(usb_flash_protocols)/sizeof(usb_flash_protocols[0]) )
return NULL;
return usb_flash_protocols[protocol];