np2/codecnv/sjiseuc.c - diff

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version 1.1, 2005/02/12 12:13:56	version 1.2, 2005/04/01 15:35:48
Line 5	Line 5
UINT codecnv_sjistoeuc(char dst, UINT dcnt, const char src, UINT scnt) {	UINT codecnv_sjistoeuc(char dst, UINT dcnt, const char src, UINT scnt) {

UINT orgdcnt;	UINT orgdcnt;
	BOOL stringmode;
int s;	int s;
int c;	int c;

(void)scnt; // 判定してないのかよ
if (src == NULL) {	if (src == NULL) {
return(0);	return(0);
}	}

orgdcnt = dcnt;
if (dcnt == 0) {	if (dcnt == 0) {
dst = NULL;	dst = NULL;
	dcnt = (UINT)-1;
}	}
dcnt--;	orgdcnt = dcnt;
while(dcnt) {	stringmode = (((SINT)scnt) < 0);
	if (stringmode) {
	dcnt--;
	}
	while(scnt > 0) {
	scnt--;
s = (UINT8)*src++;	s = (UINT8)*src++;
if (s < 0x80) { // ascii	if ((s == '\0') && (stringmode)) {
if (!s) {	break;
	}
	else if (s < 0x80) { // ascii
	if (dcnt == 0) {
break;	break;
}	}
dcnt--;	dcnt--;
Line 31 UINT codecnv_sjistoeuc(char *dst, UINT d	Line 38 UINT codecnv_sjistoeuc(char *dst, UINT d
}	}
}	}
else if ((((s ^ 0x20) - 0xa1) & 0xff) < 0x2f) {	else if ((((s ^ 0x20) - 0xa1) & 0xff) < 0x2f) {
	if (scnt == 0) {
	break;
	}
	scnt--;
c = (UINT8)*src++;	c = (UINT8)*src++;
if (!c) {	if (c == '\0') {
break;	break;
}	}
if (dcnt < 2) {	if (dcnt < 2) {
Line 62 UINT codecnv_sjistoeuc(char *dst, UINT d	Line 73 UINT codecnv_sjistoeuc(char *dst, UINT d
}	}
}	}
}	}
if (dst) {	if (dst != NULL) {
dst[0] = '\0';	if (stringmode) {
	*dst = '\0';
	}
	#if 1 // 一応互換の為に NULLつける
	else if (dcnt) {
	*dst = '\0';
	}
	#endif
}	}
return((UINT)(orgdcnt - dcnt));	return((UINT)(orgdcnt - dcnt));
}	}

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