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| author | Martin Storsjo <martin@martin.st> | 2013-05-19 12:54:23 +0300 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2013-06-07 10:18:59 +0300 |
| commit | bf8c6207786bc64716186cb2ca8955344dde6307 (patch) | |
| tree | a3dbe0cbaab6e940244cc88cc803b9c33b447d4c /nestegg | |
| parent | ec34afd1b0bc5ffe4679fd18e9d8982643a3380e (diff) | |
| download | libvpx-bf8c6207786bc64716186cb2ca8955344dde6307.tar libvpx-bf8c6207786bc64716186cb2ca8955344dde6307.tar.gz libvpx-bf8c6207786bc64716186cb2ca8955344dde6307.tar.bz2 libvpx-bf8c6207786bc64716186cb2ca8955344dde6307.zip | |
halloc: Cast the offsetof macro to ptrdiff_t before negating
This gets rid of the warning
"C4146: unary minus applied to unsigned type, result still unsigned"
with visual c++.
Change-Id: I6eb24da983136d798221db4d3a5f50dc2857a03b
Diffstat (limited to 'nestegg')
| -rw-r--r-- | nestegg/halloc/src/macros.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nestegg/halloc/src/macros.h b/nestegg/halloc/src/macros.h index c36b516ee..1f84bc277 100644 --- a/nestegg/halloc/src/macros.h +++ b/nestegg/halloc/src/macros.h @@ -20,7 +20,7 @@ /* restore pointer to the structure by a pointer to its field */ -#define structof(p,t,f) ((t*)(- offsetof(t,f) + (char*)(p))) +#define structof(p,t,f) ((t*)(- (ptrdiff_t) offsetof(t,f) + (char*)(p))) /* * redefine for the target compiler |