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avoid implicit int -> size_t cast

This commit is contained in:
Yuichi Nishiwaki 2014-02-27 22:14:21 +09:00
parent 7a1c04f1fa
commit 1f858f05e3
1 changed files with 9 additions and 9 deletions
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18
src/codegen.c
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@ -1497,7 +1497,7 @@ pic_compile(pic_state *pic, pic_value obj)
return proc; return proc;
} }
static int static size_t
global_ref(pic_state *pic, const char *name) global_ref(pic_state *pic, const char *name)
{ {
xh_entry *e; xh_entry *e;
@ -1505,23 +1505,23 @@ global_ref(pic_state *pic, const char *name)
sym = pic_intern_cstr(pic, name); sym = pic_intern_cstr(pic, name);
if (! (e = xh_get_int(pic->lib->senv->name, sym))) { if (! (e = xh_get_int(pic->lib->senv->name, sym))) {
return -1; return SIZE_MAX;
} }
assert(e->val >= 0); assert(e->val >= 0);
if (! (e = xh_get_int(pic->global_tbl, e->val))) { if (! (e = xh_get_int(pic->global_tbl, e->val))) {
return -1; return SIZE_MAX;
} }
return e->val; return e->val;
} }
static int static size_t
global_def(pic_state *pic, const char *name) global_def(pic_state *pic, const char *name)
{ {
pic_sym sym, gsym; pic_sym sym, gsym;
size_t gidx; size_t gidx;
sym = pic_intern_cstr(pic, name); sym = pic_intern_cstr(pic, name);
if ((gidx = global_ref(pic, name)) != -1) { if ((gidx = global_ref(pic, name)) != SIZE_MAX) {
pic_warn(pic, "redefining global"); pic_warn(pic, "redefining global");
return gidx; return gidx;
} }
@ -1554,10 +1554,10 @@ pic_define(pic_state *pic, const char *name, pic_value val)
pic_value pic_value
pic_ref(pic_state *pic, const char *name) pic_ref(pic_state *pic, const char *name)
{ {
int gid; size_t gid;
gid = global_ref(pic, name); gid = global_ref(pic, name);
if (gid == -1) { if (gid == SIZE_MAX) {
pic_error(pic, "symbol not defined"); pic_error(pic, "symbol not defined");
} }
return pic->globals[gid]; return pic->globals[gid];
@ -1566,10 +1566,10 @@ pic_ref(pic_state *pic, const char *name)
void void
pic_set(pic_state *pic, const char *name, pic_value value) pic_set(pic_state *pic, const char *name, pic_value value)
{ {
int gid; size_t gid;
gid = global_ref(pic, name); gid = global_ref(pic, name);
if (gid == -1) { if (gid == SIZE_MAX) {
pic_error(pic, "symbol not defined"); pic_error(pic, "symbol not defined");
} }
pic->globals[gid] = value; pic->globals[gid] = value;