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-rw-r--r--filter/f-inst.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/filter/f-inst.c b/filter/f-inst.c
index 58717d55..b6bc81f7 100644
--- a/filter/f-inst.c
+++ b/filter/f-inst.c
@@ -922,18 +922,17 @@
uint retpos = fstk->vcnt;
/* Drop every sub-block including ourselves */
- while ((fstk->ecnt-- > 0) && !(fstk->estk[fstk->ecnt].emask & FE_RETURN))
- ;
+ do fstk->ecnt--;
+ while ((fstk->ecnt > 0) && !(fstk->estk[fstk->ecnt].emask & FE_RETURN));
/* Now we are at the caller frame; if no such, try to convert to accept/reject. */
if (!fstk->ecnt)
+ {
if (fstk->vstk[retpos].type == T_BOOL)
- if (fstk->vstk[retpos].val.i)
- return F_ACCEPT;
- else
- return F_REJECT;
+ return (fstk->vstk[retpos].val.i) ? F_ACCEPT : F_REJECT;
else
runtime("Can't return non-bool from non-function");
+ }
/* Set the value stack position, overwriting the former implicit void */
fstk->vcnt = fstk->estk[fstk->ecnt].ventry - 1;