Bug #1897: quoted_printable_decode doesn't work properly.

From: bfranklin@dct.com Operating system: Solaris 2.7 PHP version: 3.0.11 PHP Bug Type: Misbehaving function Bug description: quoted_printable_decode doesn't work properly. quoted_printable_decode doesn't properly handle soft line breaks or encoded data that has been padded with whitespace at the end of a line. Here is a patch to fix this problem: --- php-3.0.11/functions/quot_print.c.orig Wed Jun 16 06:34:22 1999 +++ php-3.0.11/functions/quot_print.c Tue Jul 27 16:47:45 1999 @@ -94,11 +94,18 @@ + _php3_hex2int((int)str[i+2]); i += 3; } - else if ( str[i] == 13 ) + else if ( str[i] == '=' && str[i+1] == 13 ) { - i++; + i+=2; } - else + else if ( str[i] == 13 && (str[i-1] == 9 || str[i-1] == 32) ) + { + while ( str[j] == 9 || str[j] == 32 ) + j--; + j++; + str[j++] = str[i++]; + } + else { str[j++] = str[i++]; }