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cc: get rid of sprint() and temporary buffer for type conversion fuction

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slookup() copies to symb, so use the symb[NSYMB] buffer directly
to declare type conversion functions and get rid of the arbitrary
sized local buffer. replace sprint() with snprint().
This commit is contained in:
cinap_lenrek 2020-04-19 20:44:19 +02:00
parent 3a79916c9b
commit 3f87ffea44
1 changed files with 6 additions and 7 deletions
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13
sys/src/cmd/cc/funct.c
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@ -217,7 +217,6 @@ dclfunct(Type *t, Sym *s)
Node *n;
Type *f1, *f2, *f3, *f4;
int o, i, c;
char str[100];
if(t->funct)
return;
@ -262,9 +261,9 @@ dclfunct(Type *t, Sym *s)
o = ftabinit[i].op;
if(o == OXXX)
break;
sprint(str, "%s_%s_", t->tag->name, ftabinit[i].name);
snprint(symb, NSYMB, "%s_%s_", t->tag->name, ftabinit[i].name);
n = new(ONAME, Z, Z);
n->sym = slookup(str);
n->sym = lookup();
f->sym[o] = n->sym;
switch(ftabinit[i].typ) {
default:
@ -296,18 +295,18 @@ dclfunct(Type *t, Sym *s)
/*
* OCAST types T1 _T2_T1_(T2)
*/
sprint(str, "_%s%s_", gtabinit[i].name, t->tag->name);
snprint(symb, NSYMB, "_%s%s_", gtabinit[i].name, t->tag->name);
n = new(ONAME, Z, Z);
n->sym = slookup(str);
n->sym = lookup();
f->castto[o] = n->sym;
f1 = typ(TFUNC, t);
f1->down = types[o];
dodecl(xdecl, CEXTERN, f1, n);
sprint(str, "%s_%s_", t->tag->name, gtabinit[i].name);
snprint(symb, NSYMB, "%s_%s_", t->tag->name, gtabinit[i].name);
n = new(ONAME, Z, Z);
n->sym = slookup(str);
n->sym = lookup();
f->castfr[o] = n->sym;
f1 = typ(TFUNC, types[o]);