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Changed definition of macro 'l_isfalse' 

The old definition did one test for nil, but three tests for the all
too common booleans (and two tests for other values); this definition
does two tests for all values.
This commit is contained in:
Roberto Ierusalimschy 2019-10-22 14:10:54 -03:00
parent e592f94a64
commit b8cdea0190
1 changed files with 1 additions and 1 deletions
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2
lobject.h
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@ -216,7 +216,7 @@ typedef StackValue *StkId;
#define bvalueraw(v) ((v).b)
#define l_isfalse(o) (ttisnil(o) || (ttisboolean(o) && bvalue(o) == 0))
#define l_isfalse(o) (ttisboolean(o) ? bvalue(o) == 0 : ttisnil(o))
#define setbvalue(obj,x) \
{ TValue *io=(obj); val_(io).b=(x); settt_(io, LUA_TBOOLEAN); }