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* src/ftp-ls.c (eat_carets): Fix caret decoding issue (Coverity #1419653)

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This commit is contained in:
Tim Rühsen 2020-02-21 14:55:03 +01:00
parent 365c00a4a2
commit c5d0e58d0d
1 changed files with 5 additions and 5 deletions
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10
src/ftp-ls.c
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@ -611,27 +611,27 @@ static void eat_carets( char *str)
if (uchr == '^')
{
/* Found a caret. Skip it, and check the next character. */
if ((char_prop[(unsigned char) str[0]] & 64) && (char_prop[(unsigned char) str[1]] & 64))
if ((char_prop[(unsigned char) str[1]] & 64) && (char_prop[(unsigned char) str[2]] & 64))
{
/* Hex digit. Get char code from this and next hex digit. */
uchr = *(++str);
if (uchr <= '9')
{
hdgt = uchr- '0'; /* '0' - '9' -> 0 - 9. */
hdgt = uchr - '0'; /* '0' - '9' -> 0 - 9. */
}
else
{
hdgt = ((uchr- 'A')& 7)+ 10; /* [Aa] - [Ff] -> 10 - 15. */
hdgt = ((uchr - 'A') & 7) + 10; /* [Aa] - [Ff] -> 10 - 15. */
}
hdgt <<= 4; /* X16. */
uchr = *(++str); /* Next char must be hex digit. */
if (uchr <= '9')
{
uchr = hdgt+ uchr- '0';
uchr = hdgt + uchr - '0';
}
else
{
uchr = hdgt+ ((uchr- 'A')& 15)+ 10;
uchr = hdgt + ((uchr - 'A') & 15) + 10;
}
}
else if (uchr == '_')