mark libpulse-browse as obsolete

[pulseaudio] / src / pulse / utf8.c

diff --git a/src/pulse/utf8.c b/src/pulse/utf8.c
index 2708c5181a7ac954df88fb2a4a73abd6bccb93e5..b2f6c3bd74c527a605cc0754d2f3f6a33ad31878 100644 (file)
--- a/src/pulse/utf8.c
+++ b/src/pulse/utf8.c
@@ -1,5 +1,27 @@
 /* $Id$ */
 
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2006 Lennart Poettering
+  Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation; either version 2.1 of the
+  License, or (at your option) any later version.
+
+  PulseAudio is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
 /* This file is based on the GLIB utf8 validation functions. The
  * original license text follows. */
 
@@ -15,7 +37,7 @@
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
@@ -28,7 +50,6 @@
 #include <config.h>
 #endif
 
-#include <assert.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <inttypes.h>
@@ -38,12 +59,15 @@
 #include <iconv.h>
 #endif
 
+#include <pulse/xmalloc.h>
+#include <pulsecore/macro.h>
+
 #include "utf8.h"
-#include "xmalloc.h"
 
 #define FILTER_CHAR '_'
 
 static inline int is_unicode_valid(uint32_t ch) {
+
     if (ch >= 0x110000) /* End of unicode space */
         return 0;
     if ((ch & 0xFFFFF800) == 0xD800) /* Reserved area for UTF-16 */
@@ -52,6 +76,7 @@ static inline int is_unicode_valid(uint32_t ch) {
         return 0;
     if ((ch & 0xFFFE) == 0xFFFE) /* BOM (Byte Order Mark) */
         return 0;
+
     return 1;
 }
 
@@ -73,6 +98,8 @@ static char* utf8_validate(const char *str, char *output) {
     int size;
     uint8_t *o;
 
+    pa_assert(str);
+
     o = (uint8_t*) output;
     for (p = (const uint8_t*) str; *p; p++) {
         if (*p < 128) {
@@ -156,15 +183,15 @@ failure:
     return NULL;
 }
 
-const char* pa_utf8_valid (const char *str) {
+char* pa_utf8_valid (const char *str) {
     return utf8_validate(str, NULL);
 }
 
 char* pa_utf8_filter (const char *str) {
     char *new_str;
 
+    pa_assert(str);
     new_str = pa_xnew(char, strlen(str) + 1);
-
     return utf8_validate(str, new_str);
 }
 
@@ -173,22 +200,24 @@ char* pa_utf8_filter (const char *str) {
 static char* iconv_simple(const char *str, const char *to, const char *from) {
     char *new_str;
     size_t len, inlen;
-
     iconv_t cd;
     ICONV_CONST char *inbuf;
     char *outbuf;
     size_t res, inbytes, outbytes;
 
+    pa_assert(str);
+    pa_assert(to);
+    pa_assert(from);
+
     cd = iconv_open(to, from);
     if (cd == (iconv_t)-1)
         return NULL;
 
     inlen = len = strlen(str) + 1;
-    new_str = pa_xmalloc(len);
-    assert(new_str);
+    new_str = pa_xnew(char, len);
 
-    while (1) {
-        inbuf = (ICONV_CONST char*)str; /* Brain dead prototype for iconv() */
+    for (;;) {
+        inbuf = (ICONV_CONST char*) str; /* Brain dead prototype for iconv() */
         inbytes = inlen;
         outbuf = new_str;
         outbytes = len;
@@ -204,11 +233,10 @@ static char* iconv_simple(const char *str, const char *to, const char *from) {
             break;
         }
 
-        assert(inbytes != 0);
+        pa_assert(inbytes != 0);
 
         len += inbytes;
         new_str = pa_xrealloc(new_str, len);
-        assert(new_str);
     }
 
     iconv_close(cd);
@@ -227,10 +255,12 @@ char* pa_locale_to_utf8 (const char *str) {
 #else
 
 char* pa_utf8_to_locale (const char *str) {
+    pa_assert(str);
     return NULL;
 }
 
 char* pa_locale_to_utf8 (const char *str) {
+    pa_assert(str);
     return NULL;
 }