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Fix folding of headers containing underscores.

Browse source 
The quotedWord() and quotableLength() functions were
disagreeing about which characters to quote. 



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@39303 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Niels Grewe 2016-01-21 22:20:53 +00:00
parent b2b4f3cc5e
commit 26712aed33
2 changed files with 9 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2016-01-21 Niels Grewe <niels.grewe@halbordnung.de>
* Source/Additions/GSMime.m: Fix folding of headers containing
a '_' character.
2016-01-21 Niels Grewe <niels.grewe@halbordnung.de>
* Tests/base/GSMime/general.m: Test case for quoted boundary

6
Source/Additions/GSMime.m
View file

@ -3750,6 +3750,8 @@ lastWhiteSpace(const uint8_t *ptr, NSUInteger minimum, NSUInteger from)
return NSNotFound;
}
static char* _charsToEncode = "()<>@,;:_\"/[]?.=";
static NSUInteger
quotableLength(const uint8_t *ptr, NSUInteger size, NSUInteger max,
NSUInteger *quotedLength)
@ -3762,7 +3764,7 @@ quotableLength(const uint8_t *ptr, NSUInteger size, NSUInteger max,
uint8_t c = ptr[index];
int add = 1;
if (c < 32 || c >= 127 || strchr("()<>@,;:\"/[]?.=", c))
if (c < 32 || c >= 127 || strchr(_charsToEncode, c))
{
add += 2;
}
@ -3790,7 +3792,7 @@ quotedWord(const uint8_t *ptr, NSUInteger size, uint8_t *buffer)
{
buffer[encoded++] = '_';
}
else if (c < 32 || c >= 127 || strchr("()<>@,;:_\"/[]?.=", c))
else if (c < 32 || c >= 127 || strchr(_charsToEncode, c))
{
buffer[encoded++] = '=';
buffer[encoded++] = hex[c>>4];