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| author | Karel Zak | 2014-12-04 10:27:39 +0100 |
|---|---|---|
| committer | Karel Zak | 2014-12-04 10:27:39 +0100 |
| commit | 19ff8ff7c448e4e88e602dde0af4230bff5b4daa (patch) | |
| tree | 489b3709b6c98b9970dc5fc97cb68079f29db6cc /include/c.h | |
| parent | lsblk: add SUBSYSTEMS column (diff) | |
| download | kernel-qcow2-util-linux-19ff8ff7c448e4e88e602dde0af4230bff5b4daa.tar.gz kernel-qcow2-util-linux-19ff8ff7c448e4e88e602dde0af4230bff5b4daa.tar.xz kernel-qcow2-util-linux-19ff8ff7c448e4e88e602dde0af4230bff5b4daa.zip | |
libfdisk: fix cfdisk freespace analyze
The problem is how fdisk_partition_cmp_start() compare numbers, the
function returns result from "a->start - b->start", unfortunately the
numbers are uint64, but function returns "int".
Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1170191
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'include/c.h')
| -rw-r--r-- | include/c.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/c.h b/include/c.h index 0f6e5b29b..142583956 100644 --- a/include/c.h +++ b/include/c.h @@ -107,6 +107,14 @@ _max1 > _max2 ? _max1 : _max2; }) #endif +#ifndef cmp_numbers +# define cmp_numbers(x, y) __extension__ ({ \ + __typeof__(x) _a = (x); \ + __typeof__(y) _b = (y); \ + (void) (&_a == &_b); \ + a == b ? 0 : a > b ? 1 : -1; }) +#endif + #ifndef offsetof #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #endif |