1 files changed, 2 insertions, 63 deletions

diff --git a/qobject/qstring.c b/qobject/qstring.c
index ea86d80cf0..b4613899b9 100644
--- a/qobject/qstring.c
+++ b/qobject/qstring.c
@@ -25,14 +25,6 @@ QString *qstring_new(void)
 }
 
 /**
- * qstring_get_length(): Get the length of a QString
- */
-size_t qstring_get_length(const QString *qstring)
-{
-    return qstring->length;
-}
-
-/**
  * qstring_from_substr(): Create a new QString from a C string substring
  *
  * Return string reference
@@ -42,18 +34,9 @@ QString *qstring_from_substr(const char *str, size_t start, size_t end)
     QString *qstring;
 
     assert(start <= end);
-
     qstring = g_malloc(sizeof(*qstring));
     qobject_init(QOBJECT(qstring), QTYPE_QSTRING);
-
-    qstring->length = end - start;
-    qstring->capacity = qstring->length;
-
-    assert(qstring->capacity < SIZE_MAX);
-    qstring->string = g_malloc(qstring->capacity + 1);
-    memcpy(qstring->string, str + start, qstring->length);
-    qstring->string[qstring->length] = 0;
-
+    qstring->string = g_strndup(str + start, end - start);
     return qstring;
 }
 
@@ -79,55 +62,11 @@ QString *qstring_from_gstring(GString *gstr)
 
     qstring = g_malloc(sizeof(*qstring));
     qobject_init(QOBJECT(qstring), QTYPE_QSTRING);
-    qstring->length = gstr->len;
-    qstring->capacity = gstr->allocated_len;
     qstring->string = g_string_free(gstr, false);
     return qstring;
 }
 
 
-static void capacity_increase(QString *qstring, size_t len)
-{
-    if (qstring->capacity < (qstring->length + len)) {
-        assert(len <= SIZE_MAX - qstring->capacity);
-        qstring->capacity += len;
-        assert(qstring->capacity <= SIZE_MAX / 2);
-        qstring->capacity *= 2; /* use exponential growth */
-
-        qstring->string = g_realloc(qstring->string, qstring->capacity + 1);
-    }
-}
-
-/* qstring_append(): Append a C string to a QString
- */
-void qstring_append(QString *qstring, const char *str)
-{
-    size_t len = strlen(str);
-
-    capacity_increase(qstring, len);
-    memcpy(qstring->string + qstring->length, str, len);
-    qstring->length += len;
-    qstring->string[qstring->length] = 0;
-}
-
-void qstring_append_int(QString *qstring, int64_t value)
-{
-    char num[32];
-
-    snprintf(num, sizeof(num), "%" PRId64, value);
-    qstring_append(qstring, num);
-}
-
-/**
- * qstring_append_chr(): Append a C char to a QString
- */
-void qstring_append_chr(QString *qstring, int c)
-{
-    capacity_increase(qstring, 1);
-    qstring->string[qstring->length++] = c;
-    qstring->string[qstring->length] = 0;
-}
-
 /**
  * qstring_get_str(): Return a pointer to the stored string
  *
@@ -158,6 +97,6 @@ void qstring_destroy_obj(QObject *obj)
 
     assert(obj != NULL);
     qs = qobject_to(QString, obj);
-    g_free(qs->string);
+    g_free((char *)qs->string);
     g_free(qs);
 }