X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Ficu_utf8.c;h=443adc8b0d2895d8f0650ca3a434b9f20ee425a0;hp=ee670a17912a0100737bc38032bd14c6b80c23d3;hb=730279e1d22e626f03e2d6817fbb78963d210a7a;hpb=d05e5d54fcac20824e0efa3d939e5fbb1505964a

diff --git a/src/icu_utf8.c b/src/icu_utf8.c
index ee670a1..443adc8 100644
--- a/src/icu_utf8.c
+++ b/src/icu_utf8.c
@@ -22,6 +22,7 @@
 #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           */
@@ -45,21 +46,17 @@ struct icu_buf_utf8 *icu_buf_utf8_create(size_t capacity)
 
 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)
 {
-    if (!buf8)
-        return 0;
-
+    assert(buf8);
     if (capacity > 0)
     {
         if (0 == buf8->utf8)
@@ -70,19 +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_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)