formpost: support quotes, commas and semicolon in file names

- document the double-quote and backslash need be escaped if quoting.
- libcurl formdata escape double-quote in filename by backslash.
- curl formparse can parse filename both contains '"' and ',' or ';'.
- curl now can uploading file with ',' or ';' in filename.

Bug: http://curl.haxx.se/bug/view.cgi?id=1171

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/getpart.pm b/tests/getpart.pm
index 58bb3e42c..92a237830 100644
--- a/tests/getpart.pm
+++ b/tests/getpart.pm
@@ -56,7 +56,7 @@ sub getpartattr {
             $inside++;
             my $attr=$1;
 
-            while($attr =~ s/ *([^=]*)= *(\"([^\"]*)\"|([^\"> ]*))//) {
+            while($attr =~ s/ *([^=]*)= *(\"([^\"]*)\"|([^\> ]*))//) {
                 my ($var, $cont)=($1, $2);
                 $cont =~ s/^\"(.*)\"$/$1/;
                 $hash{$var}=$cont;