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Slight cleanup of winding allocation.

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It seems gcc doesn't care if the & is present when calculating field
offsets, but it not being there bothered me very much and might as well use
our "standard" macro anyway.
This commit is contained in:
Bill Currie 2018-09-09 13:38:32 +09:00
parent db3df6f8a7
commit 06ab36de3d
1 changed files with 2 additions and 2 deletions
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4
tools/qfvis/source/qfvis.c
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@ -149,7 +149,7 @@ NewWinding (int points)
if (points > MAX_POINTS_ON_WINDING) if (points > MAX_POINTS_ON_WINDING)
Sys_Error ("NewWinding: %i points", points); Sys_Error ("NewWinding: %i points", points);
size = (size_t)(uintptr_t) ((winding_t *) 0)->points[points]; size = field_offset (winding_t, points[points]);
winding = calloc (1, size); winding = calloc (1, size);
return winding; return winding;
@ -168,7 +168,7 @@ CopyWinding (const winding_t *w)
size_t size; size_t size;
winding_t *copy; winding_t *copy;
size = (size_t) (uintptr_t) ((winding_t *) 0)->points[w->numpoints]; size = field_offset (winding_t, points[w->numpoints]);
copy = malloc (size); copy = malloc (size);
memcpy (copy, w, size); memcpy (copy, w, size);
copy->original = false; copy->original = false;