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-rw-r--r--miscutils/bc.c8
-rwxr-xr-xtestsuite/bc.tests31
2 files changed, 33 insertions, 6 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index f85ab1aea..925950d78 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -4174,7 +4174,6 @@ static BC_STATUS zbc_parse_while(BcParse *p)
{
BcStatus s;
BcInstPtr ip;
- BcInstPtr *ipp;
size_t *label;
size_t n;
@@ -4214,14 +4213,13 @@ static BC_STATUS zbc_parse_while(BcParse *p)
bc_parse_push(p, BC_INST_JUMP);
bc_parse_pushIndex(p, n);
- ipp = bc_vec_top(&p->exits);
label = bc_vec_top(&p->conds);
dbg_lex("%s:%d BC_INST_JUMP to %d", __func__, __LINE__, *label);
bc_parse_push(p, BC_INST_JUMP);
bc_parse_pushIndex(p, *label);
- label = bc_vec_item(&p->func->labels, ipp->idx);
+ label = bc_vec_item(&p->func->labels, ip.idx);
dbg_lex("%s:%d rewriting label: %d -> %d", __func__, __LINE__, *label, p->func->code.len);
*label = p->func->code.len;
@@ -4238,7 +4236,6 @@ static BC_STATUS zbc_parse_for(BcParse *p)
{
BcStatus s;
BcInstPtr ip;
- BcInstPtr *ipp;
size_t *label;
size_t cond_idx, exit_idx, body_idx, update_idx;
size_t n;
@@ -4318,7 +4315,6 @@ static BC_STATUS zbc_parse_for(BcParse *p)
bc_parse_push(p, BC_INST_JUMP);
bc_parse_pushIndex(p, n);
- ipp = bc_vec_top(&p->exits);
label = bc_vec_top(&p->conds);
//TODO: commonalize?
@@ -4326,7 +4322,7 @@ static BC_STATUS zbc_parse_for(BcParse *p)
bc_parse_push(p, BC_INST_JUMP);
bc_parse_pushIndex(p, *label);
- label = bc_vec_item(&p->func->labels, ipp->idx);
+ label = bc_vec_item(&p->func->labels, ip.idx);
dbg_lex("%s:%d rewriting label: %d -> %d", __func__, __LINE__, *label, p->func->code.len);
*label = p->func->code.len;
diff --git a/testsuite/bc.tests b/testsuite/bc.tests
index 21b26008f..987461ebb 100755
--- a/testsuite/bc.tests
+++ b/testsuite/bc.tests
@@ -76,6 +76,37 @@ testing "bc print 1,2,3" \
"123" \
"" "print 1,2,3"
+testing "bc nested loops and breaks" \
+ "bc" \
+ "\
+11
+21
+31
+22
+12
+99
+" \
+ "" "\
+if(1) {
+ 11
+ while(1) {
+ 21
+ while(1) {
+ 31
+ break
+ 32
+ }
+ 22
+ break
+ 23
+ }
+ 12
+} else {
+ 88
+}
+99
+"
+
tar xJf bc_large.tar.xz
for f in bc*.bc; do