xiaoxiang781216 commented on code in PR #7491: URL: https://github.com/apache/incubator-nuttx/pull/7491#discussion_r1010087395
########## include/nuttx/usb/usb.h: ########## @@ -65,10 +65,10 @@ #define MSBYTE(u16) ((u16) >> 8) /* Get MS byte from uint16_t */ #define LSBYTE(u16) ((u16) & 0xff) /* Get LS byte from uint16_t */ -#define GETUINT16(p) (((uint16_t)p[1] << 8) | (uint16_t)p[0]) -#define GETUINT32(p) (((uint32_t)p[3] << 24) | \ - ((uint32_t)p[2] << 16) | \ - ((uint32_t)p[1] << 8) | (uint32_t)p[0]) +#define GETUINT16(p) ((uint16_t)((p[1] << 8) | p[0])) Review Comment: Yes, variable parameters list or expression will promote uint16_t to int, but it isn't related to this problem. GETUINT16 should ensure the result type is uint16_t regardless the promotion in the following evaluation. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
