Add const modifier for two ICU utils

diff --git a/include/yaz/icu_I18N.h b/include/yaz/icu_I18N.h
index 303fb67..f50b60a 100644 (file)
--- a/include/yaz/icu_I18N.h
+++ b/include/yaz/icu_I18N.h
@@ -63,8 +63,8 @@ struct icu_buf_utf16 * icu_buf_utf16_clear(struct icu_buf_utf16 * buf16);
 struct icu_buf_utf16 * icu_buf_utf16_resize(struct icu_buf_utf16 * buf16,
                                             size_t capacity);
 
-struct icu_buf_utf16 * icu_buf_utf16_copy(struct icu_buf_utf16 * dest16,
-                                          struct icu_buf_utf16 * src16);
+struct icu_buf_utf16 *icu_buf_utf16_copy(struct icu_buf_utf16 * dest16,
+                                         const struct icu_buf_utf16 * src16);
 
 void icu_buf_utf16_destroy(struct icu_buf_utf16 * buf16);
 
@@ -94,8 +94,8 @@ UErrorCode icu_utf16_from_utf8_cstr(struct icu_buf_utf16 * dest16,
 const char *icu_buf_utf8_to_cstr(struct icu_buf_utf8 *src8);
 
 
-UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 * dest8,
-                             struct icu_buf_utf16 * src16,
+UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 *dest8,
+                             const struct icu_buf_utf16 *src16,
                              UErrorCode * status);
 
 struct icu_casemap;

diff --git a/src/icu_utf16.c b/src/icu_utf16.c
index 55766a2..66f584e 100644 (file)
--- a/src/icu_utf16.c
+++ b/src/icu_utf16.c
@@ -85,7 +85,7 @@ struct icu_buf_utf16 * icu_buf_utf16_resize(struct icu_buf_utf16 * buf16,
 
 
 struct icu_buf_utf16 * icu_buf_utf16_copy(struct icu_buf_utf16 * dest16,
-                                          struct icu_buf_utf16 * src16)
+                                          const struct icu_buf_utf16 * src16)
 {
     if (!dest16 || !src16 || dest16 == src16)
         return 0;

diff --git a/src/icu_utf8.c b/src/icu_utf8.c
index 1a4ce74..dda6231 100644 (file)
--- a/src/icu_utf8.c
+++ b/src/icu_utf8.c
@@ -61,7 +61,8 @@ struct icu_buf_utf8 * icu_buf_utf8_resize(struct icu_buf_utf8 * buf8,
     if (!buf8)
         return 0;
 
-    if (capacity >  0){
+    if (capacity >  0)
+    {
         if (0 == buf8->utf8)
             buf8->utf8 = (uint8_t *) xmalloc(sizeof(uint8_t) * capacity);
         else
@@ -133,8 +134,8 @@ UErrorCode icu_utf16_from_utf8_cstr(struct icu_buf_utf16 * dest16,
     return *status;
 }
 
-UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 * dest8,
-                             struct icu_buf_utf16 * src16,
+UErrorCode icu_utf16_to_utf8(struct icu_buf_utf8 *dest8,
+                             const struct icu_buf_utf16 *src16,
                              UErrorCode * status)
 {
     int32_t utf8_len = 0;