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Patch #1185447: binascii.b2a_qp() now correctly quotes binary characters

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with ASCII value less than 32. Also, it correctly quotes dots only if
they occur on a single line, as opposed to the previous behavior of
quoting dots if they are the second character of any line.
This commit is contained in:
Georg Brandl 2007-03-13 22:49:43 +00:00
parent 7e2b6bb24f
commit 4aef7275cb
3 changed files with 22 additions and 4 deletions
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12
Modules/binascii.c
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@ -1160,12 +1160,14 @@ binascii_b2a_qp (PyObject *self, PyObject *args, PyObject *kwargs)
if ((data[in] > 126) ||
(data[in] == '=') ||
(header && data[in] == '_') ||
((data[in] == '.') && (linelen == 1)) ||
((data[in] == '.') && (linelen == 0) &&
(data[in+1] == '\n' || data[in+1] == '\r' || data[in+1] == 0)) ||
(!istext && ((data[in] == '\r') || (data[in] == '\n'))) ||
((data[in] == '\t' || data[in] == ' ') && (in + 1 == datalen)) ||
((data[in] < 33) &&
(data[in] != '\r') && (data[in] != '\n') &&
(quotetabs && ((data[in] != '\t') || (data[in] != ' ')))))
(quotetabs ||
(!quotetabs && ((data[in] != '\t') && (data[in] != ' '))))))
{
if ((linelen + 3) >= MAXLINESIZE) {
linelen = 0;
@ -1230,12 +1232,14 @@ binascii_b2a_qp (PyObject *self, PyObject *args, PyObject *kwargs)
if ((data[in] > 126) ||
(data[in] == '=') ||
(header && data[in] == '_') ||
((data[in] == '.') && (linelen == 1)) ||
((data[in] == '.') && (linelen == 0) &&
(data[in+1] == '\n' || data[in+1] == '\r' || data[in+1] == 0)) ||
(!istext && ((data[in] == '\r') || (data[in] == '\n'))) ||
((data[in] == '\t' || data[in] == ' ') && (in + 1 == datalen)) ||
((data[in] < 33) &&
(data[in] != '\r') && (data[in] != '\n') &&
(quotetabs && ((data[in] != '\t') || (data[in] != ' ')))))
(quotetabs ||
(!quotetabs && ((data[in] != '\t') && (data[in] != ' '))))))
{
if ((linelen + 3 )>= MAXLINESIZE) {
odata[out++] = '=';