diff options
Diffstat (limited to 'g10/armor.c')
| -rw-r--r-- | g10/armor.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/g10/armor.c b/g10/armor.c index 5aba3322a..80cddf5ca 100644 --- a/g10/armor.c +++ b/g10/armor.c @@ -608,15 +608,16 @@ radix64_read( armor_filter_context_t *afx, IOBUF a, size_t *retn, /* some mailers leave quoted-printable encoded characters * so we try to workaround this */ if( afx->buffer_pos+2 < afx->buffer_len ) { - int c1, c2, c3; - c1 = afx->buffer[afx->buffer_pos]; - c2 = afx->buffer[afx->buffer_pos+1]; - c3 = afx->buffer[afx->buffer_pos+2]; - if( isxdigit(c1) && isxdigit(c2) && strchr( "=\n\r\t ", c3 )) { + int cc1, cc2, cc3; + cc1 = afx->buffer[afx->buffer_pos]; + cc2 = afx->buffer[afx->buffer_pos+1]; + cc3 = afx->buffer[afx->buffer_pos+2]; + if( isxdigit(cc1) && isxdigit(cc2) + && strchr( "=\n\r\t ", cc3 )) { /* well it seems to be the case - adjust */ - c = isdigit(c1)? (c1 - '0'): (toupper(c1)-'A'+10); + c = isdigit(cc1)? (cc1 - '0'): (toupper(cc1)-'A'+10); c <<= 4; - c |= isdigit(c2)? (c2 - '0'): (toupper(c2)-'A'+10); + c |= isdigit(cc2)? (cc2 - '0'): (toupper(cc2)-'A'+10); afx->buffer_pos += 2; afx->qp_detected = 1; goto again; |