All callers pass NULL as target, so we can simplify the code by
dropping this parameter.
Signed-off-by: Thomas Huth <th...@redhat.com>
---
include/qemu/uri.h | 2 +-
util/uri.c | 32 ++++++++++++++------------------
2 files changed, 15 insertions(+), 19 deletions(-)
diff --git a/include/qemu/uri.h b/include/qemu/uri.h
index 1855b764f2..aa54b6f251 100644
--- a/include/qemu/uri.h
+++ b/include/qemu/uri.h
@@ -79,7 +79,7 @@ URI *uri_parse_raw(const char *str, int raw);
int uri_parse_into(URI *uri, const char *str);
char *uri_to_string(URI *uri);
char *uri_string_escape(const char *str, const char *list);
-char *uri_string_unescape(const char *str, int len, char *target);
+char *uri_string_unescape(const char *str, int len);
void uri_free(URI *uri);
/* Single web service query parameter 'name=value'. */
diff --git a/util/uri.c b/util/uri.c
index dcb3305236..33b6c7214e 100644
--- a/util/uri.c
+++ b/util/uri.c
@@ -267,7 +267,7 @@ static int rfc3986_parse_fragment(URI *uri, const char
**str)
if (uri->cleanup & 2) {
uri->fragment = g_strndup(*str, cur - *str);
} else {
- uri->fragment = uri_string_unescape(*str, cur - *str, NULL);
+ uri->fragment = uri_string_unescape(*str, cur - *str);
}
}
*str = cur;
@@ -368,7 +368,7 @@ static int rfc3986_parse_user_info(URI *uri, const char
**str)
if (uri->cleanup & 2) {
uri->user = g_strndup(*str, cur - *str);
} else {
- uri->user = uri_string_unescape(*str, cur - *str, NULL);
+ uri->user = uri_string_unescape(*str, cur - *str);
}
}
*str = cur;
@@ -496,7 +496,7 @@ found:
if (uri->cleanup & 2) {
uri->server = g_strndup(host, cur - host);
} else {
- uri->server = uri_string_unescape(host, cur - host, NULL);
+ uri->server = uri_string_unescape(host, cur - host);
}
} else {
uri->server = NULL;
@@ -614,7 +614,7 @@ static int rfc3986_parse_path_ab_empty(URI *uri, const char
**str)
if (uri->cleanup & 2) {
uri->path = g_strndup(*str, cur - *str);
} else {
- uri->path = uri_string_unescape(*str, cur - *str, NULL);
+ uri->path = uri_string_unescape(*str, cur - *str);
}
} else {
uri->path = NULL;
@@ -663,7 +663,7 @@ static int rfc3986_parse_path_absolute(URI *uri, const char
**str)
if (uri->cleanup & 2) {
uri->path = g_strndup(*str, cur - *str);
} else {
- uri->path = uri_string_unescape(*str, cur - *str, NULL);
+ uri->path = uri_string_unescape(*str, cur - *str);
}
} else {
uri->path = NULL;
@@ -709,7 +709,7 @@ static int rfc3986_parse_path_rootless(URI *uri, const char
**str)
if (uri->cleanup & 2) {
uri->path = g_strndup(*str, cur - *str);
} else {
- uri->path = uri_string_unescape(*str, cur - *str, NULL);
+ uri->path = uri_string_unescape(*str, cur - *str);
}
} else {
uri->path = NULL;
@@ -755,7 +755,7 @@ static int rfc3986_parse_path_no_scheme(URI *uri, const
char **str)
if (uri->cleanup & 2) {
uri->path = g_strndup(*str, cur - *str);
} else {
- uri->path = uri_string_unescape(*str, cur - *str, NULL);
+ uri->path = uri_string_unescape(*str, cur - *str);
}
} else {
uri->path = NULL;
@@ -1574,7 +1574,6 @@ static int is_hex(char c)
* uri_string_unescape:
* @str: the string to unescape
* @len: the length in bytes to unescape (or <= 0 to indicate full string)
- * @target: optional destination buffer
*
* Unescaping routine, but does not check that the string is an URI. The
* output is a direct unsigned char translation of %XX values (no encoding)
@@ -1584,7 +1583,7 @@ static int is_hex(char c)
* Returns a copy of the string, but unescaped, will return NULL only in case
* of error
*/
-char *uri_string_unescape(const char *str, int len, char *target)
+char *uri_string_unescape(const char *str, int len)
{
char *ret, *out;
const char *in;
@@ -1599,11 +1598,8 @@ char *uri_string_unescape(const char *str, int len, char
*target)
return NULL;
}
- if (target == NULL) {
- ret = g_malloc(len + 1);
- } else {
- ret = target;
- }
+ ret = g_malloc(len + 1);
+
in = str;
out = ret;
while (len > 0) {
@@ -2274,14 +2270,14 @@ struct QueryParams *query_params_parse(const char
*query)
* and consistent with CGI.pm we assume value is "".
*/
else if (!eq) {
- name = uri_string_unescape(query, end - query, NULL);
+ name = uri_string_unescape(query, end - query);
value = NULL;
}
/* Or if we have "name=" here (works around annoying
* problem when calling uri_string_unescape with len = 0).
*/
else if (eq + 1 == end) {
- name = uri_string_unescape(query, eq - query, NULL);
+ name = uri_string_unescape(query, eq - query);
value = g_new0(char, 1);
}
/* If the '=' character is at the beginning then we have
@@ -2293,8 +2289,8 @@ struct QueryParams *query_params_parse(const char *query)
/* Otherwise it's "name=value". */
else {
- name = uri_string_unescape(query, eq - query, NULL);
- value = uri_string_unescape(eq + 1, end - (eq + 1), NULL);
+ name = uri_string_unescape(query, eq - query);
+ value = uri_string_unescape(eq + 1, end - (eq + 1));
}
/* Append to the parameter set. */
--
2.43.0
