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-rw-r--r--libbb/progress.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/libbb/progress.c b/libbb/progress.c
index df43dad5c..372feb0c2 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;
}
}