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| author | Daniel Stenberg <daniel@haxx.se> | 2010-09-28 23:46:14 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2010-09-28 23:49:32 +0200 |
| commit | 5df13c31735fa089d5344fde13b66ace1ea473d1 (patch) | |
| tree | 783d6f38bfc41e3fdbc445e9c0ffe5f3cf90f0b6 /lib/escape.c | |
| parent | ed4eecc05e0cce36d8ce4ac9466376ca5fcfcba2 (diff) | |
| download | gnurl-5df13c31735fa089d5344fde13b66ace1ea473d1.tar.gz gnurl-5df13c31735fa089d5344fde13b66ace1ea473d1.tar.bz2 gnurl-5df13c31735fa089d5344fde13b66ace1ea473d1.zip | |
curl_easy_escape: don't escape "unreserved" characters
According to RFC3986 section 2.3 the letters -, ., _ and ~ should not be
percent-encoded.
Reported by: Miguel Diaz
Bug: http://curl.haxx.se/mail/lib-2010-09/0227.html
Diffstat (limited to 'lib/escape.c')
| -rw-r--r-- | lib/escape.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/escape.c b/lib/escape.c index 37d21e799..735e1d8a7 100644 --- a/lib/escape.c +++ b/lib/escape.c @@ -43,8 +43,10 @@ #include "memdebug.h" /* Portable character check (remember EBCDIC). Do not use isalnum() because -its behavior is altered by the current locale. */ -static bool Curl_isalnum(unsigned char in) + its behavior is altered by the current locale. + See http://tools.ietf.org/html/rfc3986#section-2.3 +*/ +static bool Curl_isunreserved(unsigned char in) { switch (in) { case '0': case '1': case '2': case '3': case '4': @@ -59,6 +61,7 @@ static bool Curl_isalnum(unsigned char in) case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': + case '-': case '.': case '_': case '~': return TRUE; default: break; @@ -100,7 +103,7 @@ char *curl_easy_escape(CURL *handle, const char *string, int inlength) while(length--) { in = *string; - if (Curl_isalnum(in)) { + if (Curl_isunreserved(in)) { /* just copy this */ ns[strindex++]=in; } |