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usb-device: Fix crashing when accessing out of global array usb_flash_protocols in function usb_flash_protocol_to_string

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Pali Rohár committed 2013-04-07 14:23:26 +02:00
1 parent 2c34ec70d2
commit 032538ec5a
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src/usb-device.c
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@@ -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];