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fix quoted-printable (_ means space only in rfc2047)

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This commit is contained in:
rsc 2006-02-23 11:51:18 +00:00
parent abb0a67b83
commit 6a8add52d3
2 changed files with 13 additions and 5 deletions
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1
src/cmd/upas/nfs/a.h
View file

@ -31,6 +31,7 @@ enum
{
NoEncoding,
QuotedPrintable,
QuotedPrintableU,
Base64,
};

17
src/cmd/upas/nfs/decode.c
View file

@ -21,7 +21,7 @@ unhex(char *s)
}
int
decqp(uchar *out, int lim, char *in, int n)
_decqp(uchar *out, int lim, char *in, int n, int underscores)
{
char *p, *ep;
uchar *eout, *out0;
@ -29,7 +29,7 @@ decqp(uchar *out, int lim, char *in, int n)
out0 = out;
eout = out+lim;
for(p=in, ep=in+n; p<ep && out<eout; ){
if(*p == '_'){
if(underscores && *p == '_'){
*out++ = ' ';
p++;
}
@ -50,6 +50,12 @@ decqp(uchar *out, int lim, char *in, int n)
return out-out0;
}
int
decqp(uchar *out, int lim, char *in, int n)
{
return _decqp(out, lim, in, n, 0);
}
char*
decode(int kind, char *s, int *len)
{
@ -59,10 +65,11 @@ decode(int kind, char *s, int *len)
if(s == nil)
return s;
switch(kind){
case QuotedPrintable:
case QuotedPrintable
case QuotedPrintableU:
l = strlen(s)+1;
t = emalloc(l);
l = decqp((uchar*)t, l, s, l-1);
l = decqp((uchar*)t, l, s, l-1, kind==QuotedPrintableU);
*len = l;
t[l] = 0;
return t;
@ -202,7 +209,7 @@ unrfc2047(char *s)
case 'q':
case 'Q':
*u = 0;
v = decode(QuotedPrintable, t, &len);
v = decode(QuotedPrintableU, t, &len);
break;
case 'b':
case 'B':