const unsigned char *p = src;
int len = -1, j;
if (space > 256) space = 256;
- if (p==end) return -1;
+ if (p==end || !*p) return -1;
for (;;) {
if (*p & 0xc0) {
if (p+1==end) return -1;
p = base+j;
} else if (*p) {
j = *p+1;
- if (len < 0) len = p+1-src;
if (j>=end-p || j>space) return -1;
- while (--j) *dest++ = *p++;
+ while (--j) *dest++ = *++p;
*dest++ = *++p ? '.' : 0;
- } else return len;
+ } else {
+ if (len < 0) len = p+1-src;
+ return len;
+ }
}
}