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Fix conversion of nul-containing strings to binary.

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Move key length checks to a common place.
This commit is contained in:
Michael R Sweet
2021-11-02 09:12:43 -04:00
parent af07f64bc3
commit 1e33878506
3 changed files with 14 additions and 11 deletions
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8
pdfio-token.c
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@ -284,7 +284,9 @@ _pdfioTokenRead(_pdfio_token_t *tb, // I - Token buffer/stack
int tch = get_char(tb); // Next char
if (tch >= '0' && tch <= '7')
{
ch = (char)((ch << 3) | (tch - '0'));
}
else
{
tb->bufptr --;
@ -377,8 +379,10 @@ _pdfioTokenRead(_pdfio_token_t *tb, // I - Token buffer/stack
*buffer = '<';
for (litptr = bufptr - 1, hexptr = buffer + 2 * bytes - 1; litptr > buffer; litptr --, hexptr -= 2)
{
hexptr[0] = hexchars[(*litptr >> 4) & 15];
hexptr[1] = hexchars[*litptr & 15];
int litch = *litptr; // Grab the character
hexptr[0] = hexchars[(litch >> 4) & 15];
hexptr[1] = hexchars[litch & 15];
}
bufptr = buffer + 2 * bytes + 1;
}