* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
#include <curl/curl.h>
-#include "curl_memory.h"
#include "urldata.h"
#include "warnless.h"
#include "non-ascii.h"
#include "escape.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-/* The last #include file should be: */
+#include "strdup.h"
+/* The last 3 #include files should be in this order */
+#include "curl_printf.h"
+#include "curl_memory.h"
#include "memdebug.h"
/* Portable character check (remember EBCDIC). Do not use isalnum() because
its behavior is altered by the current locale.
- See http://tools.ietf.org/html/rfc3986#section-2.3
+ See https://tools.ietf.org/html/rfc3986#section-2.3
*/
static bool Curl_isunreserved(unsigned char in)
{
- switch (in) {
+ switch(in) {
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
case 'a': case 'b': case 'c': case 'd': case 'e':
return curl_easy_unescape(NULL, string, length, NULL);
}
-char *curl_easy_escape(CURL *handle, const char *string, int inlength)
+char *curl_easy_escape(struct Curl_easy *data, const char *string,
+ int inlength)
{
- size_t alloc = (inlength?(size_t)inlength:strlen(string))+1;
+ size_t alloc;
char *ns;
char *testing_ptr = NULL;
unsigned char in; /* we need to treat the characters unsigned */
- size_t newlen = alloc;
+ size_t newlen;
size_t strindex=0;
size_t length;
- CURLcode res;
+ CURLcode result;
+
+ if(inlength < 0)
+ return NULL;
+
+ alloc = (inlength?(size_t)inlength:strlen(string))+1;
+ newlen = alloc;
ns = malloc(alloc);
if(!ns)
newlen += 2; /* the size grows with two, since this'll become a %XX */
if(newlen > alloc) {
alloc *= 2;
- testing_ptr = realloc(ns, alloc);
- if(!testing_ptr) {
- free( ns );
+ testing_ptr = Curl_saferealloc(ns, alloc);
+ if(!testing_ptr)
return NULL;
- }
else {
ns = testing_ptr;
}
}
- res = Curl_convert_to_network(handle, &in, 1);
- if(res) {
+ result = Curl_convert_to_network(data, &in, 1);
+ if(result) {
/* Curl_convert_to_network calls failf if unsuccessful */
free(ns);
return NULL;
* *olen. If length == 0, the length is assumed to be strlen(string).
*
*/
-CURLcode Curl_urldecode(struct SessionHandle *data,
+CURLcode Curl_urldecode(struct Curl_easy *data,
const char *string, size_t length,
char **ostring, size_t *olen,
bool reject_ctrl)
unsigned char in;
size_t strindex=0;
unsigned long hex;
- CURLcode res;
+ CURLcode result;
if(!ns)
return CURLE_OUT_OF_MEMORY;
in = curlx_ultouc(hex); /* this long is never bigger than 255 anyway */
- res = Curl_convert_from_network(data, &in, 1);
- if(res) {
+ result = Curl_convert_from_network(data, &in, 1);
+ if(result) {
/* Curl_convert_from_network calls failf if unsuccessful */
free(ns);
- return res;
+ return result;
}
string+=2;
alloc-=2;
}
+
if(reject_ctrl && (in < 0x20)) {
free(ns);
return CURLE_URL_MALFORMAT;
/* store output size */
*olen = strindex;
- if(ostring)
- /* store output string */
- *ostring = ns;
+ /* store output string */
+ *ostring = ns;
return CURLE_OK;
}
* If length == 0, the length is assumed to be strlen(string).
* If olen == NULL, no output length is stored.
*/
-char *curl_easy_unescape(CURL *handle, const char *string, int length,
- int *olen)
+char *curl_easy_unescape(struct Curl_easy *data, const char *string,
+ int length, int *olen)
{
char *str = NULL;
- size_t inputlen = length;
- size_t outputlen;
- CURLcode res = Curl_urldecode(handle, string, inputlen, &str, &outputlen,
- FALSE);
- if(res)
- return NULL;
- if(olen)
- *olen = curlx_uztosi(outputlen);
+ if(length >= 0) {
+ size_t inputlen = length;
+ size_t outputlen;
+ CURLcode res = Curl_urldecode(data, string, inputlen, &str, &outputlen,
+ FALSE);
+ if(res)
+ return NULL;
+
+ if(olen) {
+ if(outputlen <= (size_t) INT_MAX)
+ *olen = curlx_uztosi(outputlen);
+ else
+ /* too large to return in an int, fail! */
+ Curl_safefree(str);
+ }
+ }
return str;
}
the library's memory system */
void curl_free(void *p)
{
- if(p)
- free(p);
+ free(p);
}
projects / platform / upstream / curl.git / blobdiff