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Drop leftover regs in 'for' iterator assignment, too.

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Mike Pall 2016-06-27 14:09:36 +02:00
parent a7bec69a75
commit aef4edddba
1 changed files with 2 additions and 2 deletions
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4
src/lj_parse.c
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@ -2207,6 +2207,8 @@ static void assign_adjust(LexState *ls, BCReg nvars, BCReg nexps, ExpDesc *e)
bcemit_nil(fs, reg, (BCReg)extra);
}
}
if (nexps > nvars)
ls->fs->freereg -= nexps - nvars; /* Drop leftover regs. */
}
/* Recursively parse assignment statement. */
@ -2240,8 +2242,6 @@ static void parse_assignment(LexState *ls, LHSVarList *lh, BCReg nvars)
return;
}
assign_adjust(ls, nvars, nexps, &e);
if (nexps > nvars)
ls->fs->freereg -= nexps - nvars; /* Drop leftover regs. */
}
/* Assign RHS to LHS and recurse downwards. */
expr_init(&e, VNONRELOC, ls->fs->freereg-1);