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Fixed off-by-one error in rle-decode, and allow whitespace in base64

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ascii input (thanks to Donald Beaudry for pointing these out)
This commit is contained in:
Jack Jansen 1996-01-22 10:47:15 +00:00
parent 61f3df4543
commit ba1de3bafb
1 changed files with 5 additions and 5 deletions
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10
Modules/binascii.c
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@ -343,11 +343,11 @@ binascii_a2b_base64(self, args)
bin_data = (unsigned char *)PyString_AsString(rv); bin_data = (unsigned char *)PyString_AsString(rv);
bin_len = 0; bin_len = 0;
for( ; ascii_len > 0 ; ascii_len--, ascii_data++ ) { for( ; ascii_len > 0 ; ascii_len--, ascii_data++ ) {
/* /* Skip some punctuation */
** XXXX I don't do any checks on the chars, ignoring
** any illegal chars. Hope this is correct...
*/
this_ch = (*ascii_data & 0x7f); this_ch = (*ascii_data & 0x7f);
if ( this_ch == '\r' || this_ch == '\n' || this_ch == ' ' )
continue;
if ( this_ch == BASE64_PAD ) if ( this_ch == BASE64_PAD )
npad++; npad++;
this_ch = table_a2b_base64[(*ascii_data) & 0x7f]; this_ch = table_a2b_base64[(*ascii_data) & 0x7f];
@ -626,7 +626,7 @@ binascii_rledecode_hqx(self, args)
_PyString_Resize(&rv, 2*out_len); \ _PyString_Resize(&rv, 2*out_len); \
if ( rv == NULL ) return NULL; \ if ( rv == NULL ) return NULL; \
out_data = (unsigned char *)PyString_AsString(rv) + out_len; \ out_data = (unsigned char *)PyString_AsString(rv) + out_len; \
out_len_left = out_len; \ out_len_left = out_len-1; \
out_len = out_len * 2; \ out_len = out_len * 2; \
} \ } \
*out_data++ = b; \ *out_data++ = b; \