Merge branch 'master' of ssh://git.indexdata.com/home/git/pub/yaz

[yaz-moved-to-github.git] / src / icu_utf16.c

diff --git a/src/icu_utf16.c b/src/icu_utf16.c
index 466f7af..962e90c 100644 (file)
--- a/src/icu_utf16.c
+++ b/src/icu_utf16.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2013 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 
@@ -27,41 +27,36 @@
 #include <unicode/ustring.h>  /* some more string fcns*/
 #include <unicode/uchar.h>    /* char names           */
 
-struct icu_buf_utf16 * icu_buf_utf16_create(size_t capacity)
+struct icu_buf_utf16 *icu_buf_utf16_create(size_t capacity)
 {
-    struct icu_buf_utf16 * buf16
+    struct icu_buf_utf16 *buf16
         = (struct icu_buf_utf16 *) xmalloc(sizeof(struct icu_buf_utf16));
 
-    buf16->utf16 = 0;
     buf16->utf16_len = 0;
-    buf16->utf16_cap = 0;
-
+    buf16->utf16_cap = capacity;
     if (capacity > 0)
     {
         buf16->utf16 = (UChar *) xmalloc(sizeof(UChar) * capacity);
         buf16->utf16[0] = (UChar) 0;
-        buf16->utf16_cap = capacity;
     }
+    else
+        buf16->utf16 = 0;
     return buf16;
 }
 
-struct icu_buf_utf16 * icu_buf_utf16_clear(struct icu_buf_utf16 * buf16)
+struct icu_buf_utf16 *icu_buf_utf16_clear(struct icu_buf_utf16 *buf16)
 {
-    if (buf16)
-    {
-        if (buf16->utf16)
-            buf16->utf16[0] = (UChar) 0;
-        buf16->utf16_len = 0;
-    }
+    assert(buf16);
+    if (buf16->utf16)
+        buf16->utf16[0] = (UChar) 0;
+    buf16->utf16_len = 0;
     return buf16;
 }
 
-struct icu_buf_utf16 * icu_buf_utf16_resize(struct icu_buf_utf16 * buf16,
-                                            size_t capacity)
+struct icu_buf_utf16 *icu_buf_utf16_resize(struct icu_buf_utf16 *buf16,
+                                           size_t capacity)
 {
-    if (!buf16)
-        return 0;
-
+    assert(buf16);
     if (capacity > 0)
     {
         if (0 == buf16->utf16)
@@ -69,20 +64,14 @@ struct icu_buf_utf16 * icu_buf_utf16_resize(struct icu_buf_utf16 * buf16,
         else
             buf16->utf16
                 = (UChar *) xrealloc(buf16->utf16, sizeof(UChar) * capacity);
+        buf16->utf16_cap = capacity;
     }
-    else
-    {
-        xfree(buf16->utf16);
-        buf16->utf16 = 0;
-        buf16->utf16_len = 0;
-    }
-    buf16->utf16_cap = capacity;
     return buf16;
 }
 
 
-struct icu_buf_utf16 * icu_buf_utf16_copy(struct icu_buf_utf16 * dest16,
-                                          const struct icu_buf_utf16 * src16)
+struct icu_buf_utf16 *icu_buf_utf16_copy(struct icu_buf_utf16 *dest16,
+                                         const struct icu_buf_utf16 *src16)
 {
     if (!dest16 || !src16 || dest16 == src16)
         return 0;
@@ -98,7 +87,7 @@ struct icu_buf_utf16 * icu_buf_utf16_copy(struct icu_buf_utf16 * dest16,
 
 
 struct icu_buf_utf16 *icu_buf_utf16_append(struct icu_buf_utf16 *dest16,
-                                           const struct icu_buf_utf16 * src16)
+                                           const struct icu_buf_utf16 *src16)
 {
     assert(dest16);
     if (!src16)
@@ -117,7 +106,7 @@ struct icu_buf_utf16 *icu_buf_utf16_append(struct icu_buf_utf16 *dest16,
 }
 
 
-void icu_buf_utf16_destroy(struct icu_buf_utf16 * buf16)
+void icu_buf_utf16_destroy(struct icu_buf_utf16 *buf16)
 {
     if (buf16)
         xfree(buf16->utf16);