X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Ficu_utf8.c;h=443adc8b0d2895d8f0650ca3a434b9f20ee425a0;hp=ff9e9d6608d86f72bd18c0794a8975d4c1bd1e79;hb=2b8637b1b34cbbd57cee3cd1b493f5a8231e9afd;hpb=0c46d2e66bdeea1600e700124a81a5d0a65d349e

diff --git a/src/icu_utf8.c b/src/icu_utf8.c
index ff9e9d6..443adc8 100644
--- a/src/icu_utf8.c
+++ b/src/icu_utf8.c
@@ -22,45 +22,41 @@
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <assert.h>
 
 #include <unicode/ustring.h>  /* some more string fcns*/
 #include <unicode/uchar.h>    /* char names           */
 
 struct icu_buf_utf8 *icu_buf_utf8_create(size_t capacity)
 {
-    struct icu_buf_utf8 * buf8
+    struct icu_buf_utf8 *buf8
         = (struct icu_buf_utf8 *) xmalloc(sizeof(struct icu_buf_utf8));
 
-    buf8->utf8 = 0;
     buf8->utf8_len = 0;
-    buf8->utf8_cap = 0;
-
+    buf8->utf8_cap = capacity;
     if (capacity > 0)
     {
         buf8->utf8 = (uint8_t *) xmalloc(sizeof(uint8_t) * capacity);
         buf8->utf8[0] = (uint8_t) 0;
-        buf8->utf8_cap = capacity;
     }
+    else
+        buf8->utf8 = 0;
     return buf8;
 }
 
-struct icu_buf_utf8 * icu_buf_utf8_clear(struct icu_buf_utf8 * buf8)
+struct icu_buf_utf8 *icu_buf_utf8_clear(struct icu_buf_utf8 *buf8)
 {
-    if (buf8)
-    {
-        if (buf8->utf8)
-            buf8->utf8[0] = (uint8_t) 0;
-        buf8->utf8_len = 0;
-    }
+    assert(buf8);
+    if (buf8->utf8)
+        buf8->utf8[0] = (uint8_t) 0;
+    buf8->utf8_len = 0;
     return buf8;
 }
 
-struct icu_buf_utf8 * icu_buf_utf8_resize(struct icu_buf_utf8 * buf8,
-                                          size_t capacity)
+struct icu_buf_utf8 *icu_buf_utf8_resize(struct icu_buf_utf8 *buf8,
+                                         size_t capacity)
 {
-    if (!buf8)
-        return 0;
-
+    assert(buf8);
     if (capacity > 0)
     {
         if (0 == buf8->utf8)
@@ -71,20 +67,13 @@ struct icu_buf_utf8 * icu_buf_utf8_resize(struct icu_buf_utf8 * buf8,
 
         buf8->utf8_cap = capacity;
     }
-    else
-    {
-        xfree(buf8->utf8);
-        buf8->utf8 = 0;
-        buf8->utf8_len = 0;
-        buf8->utf8_cap = 0;
-    }
-
     return buf8;
 }
 
 const char *icu_buf_utf8_to_cstr(struct icu_buf_utf8 *src8)
 {
-    if (!src8 || src8->utf8_len == 0)
+    assert(src8);
+    if (src8->utf8_len == 0)
         return "";
 
     if (src8->utf8_len == src8->utf8_cap)
@@ -95,16 +84,16 @@ const char *icu_buf_utf8_to_cstr(struct icu_buf_utf8 *src8)
     return (const char *) src8->utf8;
 }
 
-void icu_buf_utf8_destroy(struct icu_buf_utf8 * buf8)
+void icu_buf_utf8_destroy(struct icu_buf_utf8 *buf8)
 {
     if (buf8)
         xfree(buf8->utf8);
     xfree(buf8);
 }
 
-UErrorCode icu_utf16_from_utf8_cstr(struct icu_buf_utf16 * dest16,
-                                    const char * src8cstr,
-                                    UErrorCode * status)
+UErrorCode icu_utf16_from_utf8_cstr(struct icu_buf_utf16 *dest16,
+                                    const char *src8cstr,
+                                    UErrorCode *status)
 {
     size_t src8cstr_len = 0;
     int32_t utf16_len = 0;
@@ -136,7 +125,7 @@ UErrorCode icu_utf16_from_utf8_cstr(struct icu_buf_utf16 * dest16,
 
 UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 *dest8,
                              const struct icu_buf_utf16 *src16,
-                             UErrorCode * status)
+                             UErrorCode *status)
 {
     int32_t utf8_len = 0;