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removed 'return' from where it's not needed

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This commit is contained in:
hyung-hwan 2021-02-28 06:43:22 +00:00
parent 50148c7eab
commit 9409e8ec65
5 changed files with 50 additions and 13 deletions
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32
lib/comp.c
View File

@ -1949,6 +1949,34 @@ static HCL_INLINE int post_catch (hcl_t* hcl)
return 0;
}
static int compile_throw (hcl_t* hcl, hcl_cnode_t* src)
{
hcl_cnode_t* cmd, * obj;
hcl_cframe_t* cf;
hcl_ooi_t jump_inst_pos;
HCL_ASSERT (hcl, HCL_CNODE_IS_CONS(src));
HCL_ASSERT (hcl, HCL_CNODE_IS_SYMBOL_SYNCODED(HCL_CNODE_CONS_CAR(src), HCL_SYNCODE_THROW));
cmd = HCL_CNODE_CONS_CDR(src);
obj = HCL_CNODE_CONS_CDR(src);
if (!obj)
{
/* no value */
hcl_setsynerrbfmt (hcl, HCL_SYNERR_ARGCOUNT, HCL_CNODE_GET_LOC(src), HCL_NULL, "no expression specified in %.*js", HCL_CNODE_GET_TOKLEN(cmd), HCL_CNODE_GET_TOKPTR(cmd));
return -1;
}
else if (!HCL_CNODE_IS_CONS(obj))
{
hcl_setsynerrbfmt (hcl, HCL_SYNERR_DOTBANNED, HCL_CNODE_GET_LOC(obj), HCL_CNODE_GET_TOK(obj), "redundant cdr in %.*js", HCL_CNODE_GET_TOKLEN(cmd), HCL_CNODE_GET_TOKPTR(cmd));
return -1;
}
return 0;
}
/* ========================================================================= */
static int compile_while (hcl_t* hcl, hcl_cnode_t* src, int next_cop)
@ -2165,6 +2193,10 @@ static int compile_cons_xlist_expression (hcl_t* hcl, hcl_cnode_t* obj)
if (compile_return(hcl, obj, 1) <= -1) return -1;
break;
case HCL_SYNCODE_THROW:
if (compile_throw(hcl, obj) <= -1) return -1;
break;
case HCL_SYNCODE_TRY:
if (compile_try(hcl, obj) <= -1) return -1;
break;

1
lib/gc.c
View File

@ -54,6 +54,7 @@ static struct
{ 16, { 'r','e','t','u','r','n','-','f','r','o','m','-','h','o','m','e'},
HCL_SYNCODE_RETURN_FROM_HOME, HCL_OFFSETOF(hcl_t,_return_from_home) },
{ 3, { 's','e','t' }, HCL_SYNCODE_SET, HCL_OFFSETOF(hcl_t,_set) },
{ 5, { 't','h','r','o','w' }, HCL_SYNCODE_THROW, HCL_OFFSETOF(hcl_t,_throw) },
{ 3, { 't','r','y' }, HCL_SYNCODE_TRY, HCL_OFFSETOF(hcl_t,_try) },
{ 5, { 'u','n','t','i','l' }, HCL_SYNCODE_UNTIL, HCL_OFFSETOF(hcl_t,_until) },
{ 5, { 'w','h','i','l','e' }, HCL_SYNCODE_WHILE, HCL_OFFSETOF(hcl_t,_while) }

2
lib/hcl.h
View File

@ -1416,6 +1416,7 @@ struct hcl_t
hcl_oop_t _return; /* symbol */
hcl_oop_t _return_from_home; /* symbol */
hcl_oop_t _set; /* symbol */
hcl_oop_t _throw; /* symbol */
hcl_oop_t _try; /* symbol */
hcl_oop_t _until; /* symbol */
hcl_oop_t _while; /* symbol */
@ -1689,6 +1690,7 @@ enum hcl_syncode_t
HCL_SYNCODE_RETURN,
HCL_SYNCODE_RETURN_FROM_HOME,
HCL_SYNCODE_SET,
HCL_SYNCODE_THROW,
HCL_SYNCODE_TRY,
HCL_SYNCODE_UNTIL,
HCL_SYNCODE_WHILE

2
lib/heap.c
View File

@ -38,7 +38,7 @@ static void* xma_realloc (hcl_mmgr_t* mmgr, void* ptr, hcl_oow_t size)
static void xma_free (hcl_mmgr_t* mmgr, void* ptr)
{
return hcl_xma_free (mmgr->ctx, ptr);
hcl_xma_free (mmgr->ctx, ptr);
}
hcl_heap_t* hcl_makeheap (hcl_t* hcl, hcl_oow_t size)

24
lib/xutl-sa.h
View File

@ -184,7 +184,7 @@ int str_to_sockaddr (hcl_t* hcl, const ooch_t* str, hcl_oow_t len, hcl_sckaddr_t
if (*p == '%')
{
/* handle scope id */
hcl_uint32_t x;
hcl_uint32_t x, y;
p++; /* skip % */
@ -198,19 +198,20 @@ int str_to_sockaddr (hcl_t* hcl, const ooch_t* str, hcl_oow_t len, hcl_sckaddr_t
if (*p >= '0' && *p <= '9')
{
/* numeric scope id */
nwad->in6.sin6_scope_id = 0;
y = 0;
do
{
x = nwad->in6.sin6_scope_id * 10 + (*p - '0');
if (x < nwad->in6.sin6_scope_id)
x = y * 10 + (*p - '0');
if (x < y)
{
if (hcl) hcl_seterrbfmt (hcl, HCL_EINVAL, "scope id too large");
return -1; /* overflow */
}
nwad->in6.sin6_scope_id = x;
y = x;
p++;
}
while (p < end && *p >= '0' && *p <= '9');
//nwad->in6.sin6_scope_id = y;
}
else
{
@ -220,7 +221,7 @@ TODO:
const ooch_t* stmp = p;
unsigned int index;
do p++; while (p < end && *p != ']');
if (hcl_nwifwcsntoindex (stmp, p - stmp, &index) <= -1) return -1;
if (hcl_nwifwcsntoindex(stmp, p - stmp, &index) <= -1) return -1;
tmpad.u.in6.scope = index;
#endif
}
@ -259,7 +260,7 @@ TODO:
if (p < end && *p == '%')
{
/* handle scope id */
hcl_uint32_t x;
hcl_uint32_t x, y;
p++; /* skip % */
@ -273,19 +274,20 @@ TODO:
if (*p >= '0' && *p <= '9')
{
/* numeric scope id */
nwad->in6.sin6_scope_id = 0;
y = 0;
do
{
x = nwad->in6.sin6_scope_id * 10 + (*p - '0');
if (x < nwad->in6.sin6_scope_id)
x = y * 10 + (*p - '0');
if (x < y)
{
if (hcl) hcl_seterrbfmt (hcl, HCL_EINVAL, "scope id too large");
return -1; /* overflow */
}
nwad->in6.sin6_scope_id = x;
y = x;
p++;
}
while (p < end && *p >= '0' && *p <= '9');
//nwad->in6.sin6_scope_id = y;
}
else
{