Commit c2ea55aa authored by Nikias Bassen's avatar Nikias Bassen

xplist: Fix numerical character entity conversion

parent be2b1690
......@@ -639,6 +639,7 @@ static int unescape_entities(char *str, size_t *length)
}
if (str+i >= entp+1) {
int entlen = str+i - entp;
int bytelen = 1;
if (!strncmp(entp, "amp", 3)) {
/* the '&' is already there */
} else if (!strncmp(entp, "apos", 4)) {
......@@ -682,17 +683,20 @@ static int unescape_entities(char *str, size_t *length)
*(entp+1) = (char)(0x80 + ((val >> 6) & 0x3F));
*(entp+2) = (char)(0x80 + (val & 0x3F));
entp+=3;
bytelen = 4;
} else if (val >= 0x800) {
/* three bytes */
*(entp-1) = (char)(0xE0 + ((val >> 12) & 0xF));
*(entp+0) = (char)(0x80 + ((val >> 6) & 0x3F));
*(entp+1) = (char)(0x80 + (val & 0x3F));
entp+=2;
bytelen = 3;
} else if (val >= 0x80) {
/* two bytes */
*(entp-1) = (char)(0xC0 + ((val >> 6) & 0x1F));
*(entp+0) = (char)(0x80 + (val & 0x3F));
entp++;
bytelen = 2;
} else {
/* one byte */
*(entp-1) = (char)(val & 0x7F);
......@@ -702,8 +706,8 @@ static int unescape_entities(char *str, size_t *length)
return -1;
}
memmove(entp, str+i+1, len - i);
i -= entlen;
len -= (entlen+1);
i -= entlen+1 - bytelen;
len -= entlen+2 - bytelen;
continue;
}
}
......
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