[PULL,07/27] cutils: Fix size_to_str() on 32-bit platforms
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Message ID 20190430154244.30083-8-kwolf@redhat.com
State New
Headers show
  • [PULL,01/27] tests/qemu-iotests: Fix output of qemu-io related tests
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Commit Message

Kevin Wolf April 30, 2019, 3:42 p.m. UTC
From: Eric Blake <eblake@redhat.com>

When extracting a human-readable size formatter, we changed 'uint64_t
div' pre-patch to 'unsigned long div' post-patch. Which breaks on
32-bit platforms, resulting in 'inf' instead of intended values larger
than 999GB.

Fixes: 22951aaa
CC: qemu-stable@nongnu.org
Reported-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
 util/cutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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diff --git a/util/cutils.c b/util/cutils.c
index e098debdc0..d682c90901 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -825,7 +825,7 @@  const char *qemu_ether_ntoa(const MACAddr *mac)
 char *size_to_str(uint64_t val)
     static const char *suffixes[] = { "", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei" };
-    unsigned long div;
+    uint64_t div;
     int i;