From 8345b2bd5ea28bd8d07886e615b9c2d5ab35477d Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sat, 12 Mar 2011 02:19:50 +0100 Subject: libbb: make warning go away Signed-off-by: Denys Vlasenko --- libbb/progress.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'libbb/progress.c') diff --git a/libbb/progress.c b/libbb/progress.c index df43dad..372feb0 100644 --- a/libbb/progress.c +++ b/libbb/progress.c @@ -127,10 +127,12 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p, /* 32-bit CPU and 64-bit off_t. * Use a 40-bit shift, it is easier to do on 32-bit CPU. */ - if (totalsize >= (uoff_t)(1ULL << 54)) { - totalsize = (uint32_t)(totalsize >> 32) >> 8; - beg_size = (uint32_t)(beg_size >> 32) >> 8; - transferred = (uint32_t)(transferred >> 32) >> 8; +/* ONE suppresses "warning: shift count >= width of type" */ +#define ONE (sizeof(off_t) > 4) + if (totalsize >= (uoff_t)(1ULL << 54*ONE)) { + totalsize = (uint32_t)(totalsize >> 32*ONE) >> 8; + beg_size = (uint32_t)(beg_size >> 32*ONE) >> 8; + transferred = (uint32_t)(transferred >> 32*ONE) >> 8; kiloscale = 4; } } -- cgit v1.1