[PATCH v4 6/9] proplist: Change proplist_name_valid() to be public function pa_proplist_key_valid().

[tanu.kaskinen@xxxxxxxxx (Tanu Kaskinen)]

I want to check the validity in pa_tagstruct_get_proplist(),
and I think also client applications might have use for this
function.
---
 src/map-file         |    1 +
 src/pulse/proplist.c |   28 ++++++++++++++--------------
 src/pulse/proplist.h |    3 +++
 3 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/src/map-file b/src/map-file
index 69cf25b..c6676bb 100644
--- a/src/map-file
+++ b/src/map-file
@@ -232,6 +232,7 @@ pa_proplist_get;
 pa_proplist_gets;
 pa_proplist_isempty;
 pa_proplist_iterate;
+pa_proplist_key_valid;
 pa_proplist_new;
 pa_proplist_set;
 pa_proplist_setf;
diff --git a/src/pulse/proplist.c b/src/pulse/proplist.c
index 649138c..2c197bc 100644
--- a/src/pulse/proplist.c
+++ b/src/pulse/proplist.c
@@ -44,15 +44,15 @@ struct property {
 #define MAKE_HASHMAP(p) ((pa_hashmap*) (p))
 #define MAKE_PROPLIST(p) ((pa_proplist*) (p))
 
-static pa_bool_t property_name_valid(const char *key) {
+int pa_proplist_key_valid(const char *key) {
 
     if (!pa_ascii_valid(key))
-        return FALSE;
+        return 0;
 
     if (strlen(key) <= 0)
-        return FALSE;
+        return 0;
 
-    return TRUE;
+    return 1;
 }
 
 static void property_free(struct property *prop) {
@@ -83,7 +83,7 @@ int pa_proplist_sets(pa_proplist *p, const char *key, const char *value) {
     pa_assert(key);
     pa_assert(value);
 
-    if (!property_name_valid(key) || !pa_utf8_valid(value))
+    if (!pa_proplist_key_valid(key) || !pa_utf8_valid(value))
         return -1;
 
     if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
@@ -115,7 +115,7 @@ static int proplist_setn(pa_proplist *p, const char *key, size_t key_length, con
     k = pa_xstrndup(key, key_length);
     v = pa_xstrndup(value, value_length);
 
-    if (!property_name_valid(k) || !pa_utf8_valid(v)) {
+    if (!pa_proplist_key_valid(k) || !pa_utf8_valid(v)) {
         pa_xfree(k);
         pa_xfree(v);
         return -1;
@@ -167,7 +167,7 @@ static int proplist_sethex(pa_proplist *p, const char *key, size_t key_length, c
 
     k = pa_xstrndup(key, key_length);
 
-    if (!property_name_valid(k)) {
+    if (!pa_proplist_key_valid(k)) {
         pa_xfree(k);
         return -1;
     }
@@ -214,7 +214,7 @@ int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...) {
     pa_assert(key);
     pa_assert(format);
 
-    if (!property_name_valid(key) || !pa_utf8_valid(format))
+    if (!pa_proplist_key_valid(key) || !pa_utf8_valid(format))
         return -1;
 
     va_start(ap, format);
@@ -252,7 +252,7 @@ int pa_proplist_set(pa_proplist *p, const char *key, const void *data, size_t nb
     pa_assert(key);
     pa_assert(data || nbytes == 0);
 
-    if (!property_name_valid(key))
+    if (!pa_proplist_key_valid(key))
         return -1;
 
     if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
@@ -280,7 +280,7 @@ const char *pa_proplist_gets(pa_proplist *p, const char *key) {
     pa_assert(p);
     pa_assert(key);
 
-    if (!property_name_valid(key))
+    if (!pa_proplist_key_valid(key))
         return NULL;
 
     if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key)))
@@ -309,7 +309,7 @@ int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t *
     pa_assert(data);
     pa_assert(nbytes);
 
-    if (!property_name_valid(key))
+    if (!pa_proplist_key_valid(key))
         return -1;
 
     if (!(prop = pa_hashmap_get(MAKE_HASHMAP(p), key)))
@@ -349,7 +349,7 @@ int pa_proplist_unset(pa_proplist *p, const char *key) {
     pa_assert(p);
     pa_assert(key);
 
-    if (!property_name_valid(key))
+    if (!pa_proplist_key_valid(key))
         return -1;
 
     if (!(prop = pa_hashmap_remove(MAKE_HASHMAP(p), key)))
@@ -367,7 +367,7 @@ int pa_proplist_unset_many(pa_proplist *p, const char * const keys[]) {
     pa_assert(keys);
 
     for (k = keys; *k; k++)
-        if (!property_name_valid(*k))
+        if (!pa_proplist_key_valid(*k))
             return -1;
 
     for (k = keys; *k; k++)
@@ -643,7 +643,7 @@ int pa_proplist_contains(pa_proplist *p, const char *key) {
     pa_assert(p);
     pa_assert(key);
 
-    if (!property_name_valid(key))
+    if (!pa_proplist_key_valid(key))
         return -1;
 
     if (!(pa_hashmap_get(MAKE_HASHMAP(p), key)))
diff --git a/src/pulse/proplist.h b/src/pulse/proplist.h
index f37e5ea..12382f5 100644
--- a/src/pulse/proplist.h
+++ b/src/pulse/proplist.h
@@ -279,6 +279,9 @@ pa_proplist* pa_proplist_new(void);
 /** Free the property list. \since 0.9.11 */
 void pa_proplist_free(pa_proplist* p);
 
+/** Returns a non-zero value if the key is valid. \since 3.0 */
+int pa_proplist_key_valid(const char *key);
+
 /** Append a new string entry to the property list, possibly
  * overwriting an already existing entry with the same key. An
  * internal copy of the data passed is made. Will accept only valid
-- 
1.7.10