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In 'luaO_pushvfstring', all options use 'addstr2buff'

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This commit is contained in:
Roberto Ierusalimschy 2024-09-20 10:06:06 -03:00
parent 45a8f1b593
commit 00e34375ec
1 changed files with 8 additions and 12 deletions
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20
lobject.c
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@ -529,9 +529,6 @@ static char *getbuff (BuffFS *buff, unsigned sz) {
}
#define addsize(b,sz) ((b)->blen += (sz))
/*
** Add 'str' to the buffer. If string is larger than the buffer space,
** push the string directly to the stack.
@ -540,7 +537,7 @@ static void addstr2buff (BuffFS *buff, const char *str, size_t slen) {
if (slen <= BUFVFS) { /* does string fit into buffer? */
char *bf = getbuff(buff, cast_uint(slen));
memcpy(bf, str, slen); /* add string to buffer */
addsize(buff, cast_uint(slen));
buff->blen += cast_uint(slen);
}
else { /* string larger than buffer */
clearbuff(buff); /* string comes after buffer's content */
@ -553,9 +550,9 @@ static void addstr2buff (BuffFS *buff, const char *str, size_t slen) {
** Add a numeral to the buffer.
*/
static void addnum2buff (BuffFS *buff, TValue *num) {
char *numbuff = getbuff(buff, MAXNUMBER2STR);
char numbuff[MAXNUMBER2STR];
unsigned len = tostringbuff(num, numbuff); /* format number into 'numbuff' */
addsize(buff, len);
addstr2buff(buff, numbuff, len);
}
@ -601,11 +598,10 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
break;
}
case 'p': { /* a pointer */
const unsigned sz = 3 * sizeof(void*) + 8; /* enough space for '%p' */
char *bf = getbuff(&buff, sz);
char bf[MAXNUMBER2STR]; /* enough space for '%p' */
void *p = va_arg(argp, void *);
int len = lua_pointer2str(bf, sz, p);
addsize(&buff, cast_uint(len));
int len = lua_pointer2str(bf, MAXNUMBER2STR, p);
addstr2buff(&buff, bf, cast_uint(len));
break;
}
case 'U': { /* an 'unsigned long' as a UTF-8 sequence */
@ -619,8 +615,8 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
break;
}
default: {
luaG_runerror(L, "invalid option '%%%c' to 'lua_pushfstring'",
*(e + 1));
addstr2buff(&buff, e, 2); /* keep unknown format in the result */
break;
}
}
fmt = e + 2; /* skip '%' and the specifier */