ICU-59117.0.1.tar.gz

[apple/icu.git] / icuSources / extra / uconv / uwmsg.c

diff --git a/icuSources/extra/uconv/uwmsg.c b/icuSources/extra/uconv/uwmsg.c
index 4769d3ccf5be67ba47b2c06d3f242e34f2d704be..d5b0f627863448de39eb6658b25acb11894dad01 100644 (file)
--- a/icuSources/extra/uconv/uwmsg.c
+++ b/icuSources/extra/uconv/uwmsg.c
@@ -1,6 +1,8 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 **********************************************************************
-* Copyright (C) 1998-2000, International Business Machines Corporation 
+* Copyright (C) 1998-2016, International Business Machines Corporation
 * and others.  All Rights Reserved.
 **********************************************************************
 *
@@ -18,6 +20,8 @@
 #include "unicode/umsg.h"
 #include "unicode/uwmsg.h"
 #include "unicode/ures.h"
+#include "unicode/putil.h"
+#include "cmemory.h"
 #include "cstring.h"
 
 #include <stdlib.h>
@@ -25,8 +29,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#define LENGTHOF(array) (sizeof(array)/sizeof((array)[0]))
-
 #define BUF_SIZE 128
 
 /* Print a ustring to the specified FILE* in the default codepage */
@@ -83,12 +85,11 @@ finish:
     ucnv_close(converter);
 }
 
-static const char *gPath = 0;
 static UResourceBundle *gBundle = NULL;
 
 U_STRING_DECL(gNoFormatting, " (UCONFIG_NO_FORMATTING see uconfig.h)", 38);
 
-U_CAPI UResourceBundle *u_wmsg_setPath(const char *path, UErrorCode *err)
+U_CFUNC UResourceBundle *u_wmsg_setPath(const char *path, UErrorCode *err)
 {
   if(U_FAILURE(*err))
   {
@@ -109,7 +110,6 @@ U_CAPI UResourceBundle *u_wmsg_setPath(const char *path, UErrorCode *err)
          return 0;
     }
 
-    gPath = uprv_strdup(path);
     gBundle = b;
 
     U_STRING_INIT(gNoFormatting, " (UCONFIG_NO_FORMATTING see uconfig.h)", 38);
@@ -119,7 +119,7 @@ U_CAPI UResourceBundle *u_wmsg_setPath(const char *path, UErrorCode *err)
 }
 
 /* Format a message and print it's output to fp */
-U_CAPI int u_wmsg(FILE *fp, const char *tag, ... )
+U_CFUNC int u_wmsg(FILE *fp, const char *tag, ... )
 {
     const UChar *msg;
     int32_t      msgLen;
@@ -128,7 +128,7 @@ U_CAPI int u_wmsg(FILE *fp, const char *tag, ... )
     va_list ap;
 #endif
     UChar   result[4096];
-    int32_t resultLength = LENGTHOF(result);
+    int32_t resultLength = UPRV_LENGTHOF(result);
 
     if(gBundle == NULL)
     {
@@ -142,15 +142,12 @@ U_CAPI int u_wmsg(FILE *fp, const char *tag, ... )
 
     if(U_FAILURE(err))
     {
-#if 0
-        fprintf(stderr, "u_wmsg: failed to load tag [%s] [%s] [%s]!!\n", tag,  u_errorName(err), gPath);
-#endif
         return -1;
     }
 
 #if UCONFIG_NO_FORMATTING
-    resultLength = sizeof(gNoFormatting) / U_SIZEOF_UCHAR;
-    if((msgLen + resultLength) <= LENGTHOF(result)) {
+    resultLength = UPRV_LENGTHOF(gNoFormatting);
+    if((msgLen + resultLength) <= UPRV_LENGTHOF(result)) {
         memcpy(result, msg, msgLen * U_SIZEOF_UCHAR);
         memcpy(result + msgLen, gNoFormatting, resultLength);
         resultLength += msgLen;
@@ -196,21 +193,27 @@ U_CAPI int u_wmsg(FILE *fp, const char *tag, ... )
 }
 
 /* these will break if the # of messages change. simply add or remove 0's .. */
-UChar * gInfoMessages[U_ERROR_WARNING_LIMIT-U_ERROR_WARNING_START] = 
-    { 0,0 };
+UChar **gInfoMessages = NULL;
 
-UChar * gErrMessages[U_ERROR_LIMIT] = 
-    { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
+UChar **gErrMessages = NULL;
 
 static const UChar *fetchErrorName(UErrorCode err)
 {
+    if (!gInfoMessages) {
+        gInfoMessages = (UChar **)malloc((U_ERROR_WARNING_LIMIT-U_ERROR_WARNING_START)*sizeof(UChar*));
+        memset(gInfoMessages, 0, (U_ERROR_WARNING_LIMIT-U_ERROR_WARNING_START)*sizeof(UChar*));
+    }
+    if (!gErrMessages) {
+        gErrMessages = (UChar **)malloc(U_ERROR_LIMIT*sizeof(UChar*));
+        memset(gErrMessages, 0, U_ERROR_LIMIT*sizeof(UChar*));
+    }
     if(err>=0)
         return gErrMessages[err];
     else
         return gInfoMessages[err-U_ERROR_WARNING_START];
 }
 
-U_CAPI const UChar *u_wmsg_errorName(UErrorCode err)
+U_CFUNC const UChar *u_wmsg_errorName(UErrorCode err)
 {
     UChar *msg;
     int32_t msgLen;