X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fimap_utf7.c;h=0c3d5a20dc125e55f9e1994d96ff86ad67c3cf8c;hb=a7f2e07bcc7b132e7f007f26417775218f3fda1c;hp=b2695cdb913169338eb9672d0454578119807566;hpb=fc362fc531e0ffc898c784e09f097327f5814289;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/imap_utf7.c b/src/src/imap_utf7.c
index b2695cdb9..0c3d5a20d 100644
--- a/src/src/imap_utf7.c
+++ b/src/src/imap_utf7.c
@@ -1,6 +1,6 @@
 #include "exim.h"
 
-#ifdef EXPERIMENTAL_INTERNATIONAL
+#ifdef SUPPORT_I18N
 
 uschar *
 imap_utf7_encode(uschar *string, const uschar *charset, uschar sep,
@@ -12,8 +12,8 @@ int ptr = 0;
 int size = 0;
 size_t slen;
 uschar *sptr, *yield = NULL;
-int i, j;
-uschar c;
+int i = 0, j;	/* compiler quietening */
+uschar c = 0;	/* compiler quietening */
 BOOL base64mode = FALSE;
 BOOL lastsep = FALSE;
 uschar utf16buf[256];
@@ -57,7 +57,7 @@ if ((icd = iconv_open("UTF-16BE", CCS charset)) == (iconv_t)-1)
     errno == EINVAL ? " (maybe unsupported conversion)" : "");
   return NULL;
   }
-#endif  
+#endif
 
 while (slen > 0)
   {
@@ -76,7 +76,7 @@ while (slen > 0)
     return NULL;
     }
 #else
-  for (utf16ptr = utf16buf; 
+  for (utf16ptr = utf16buf;
        slen > 0 && (utf16ptr - utf16buf) < sizeof(utf16buf);
        utf16ptr += 2, slen--, sptr++)
     {
@@ -92,19 +92,19 @@ while (slen > 0)
     if (  s[0] != 0
        || s[1] >= 0x7f
        || s[1] < 0x20
-       || (strchr(specials, s[1]) && s[1] != sep)
+       || (Ustrchr(specials, s[1]) && s[1] != sep)
        )
       {
       lastsep = FALSE;
       /* Encode as modified BASE64 */
-      if (!base64mode) 
+      if (!base64mode)
         {
         *outptr++ = '&';
         base64mode = TRUE;
         i = 0;
         }
 
-      for (j = 0; j < 2; j++, s++) switch (i++) 
+      for (j = 0; j < 2; j++, s++) switch (i++)
 	{
 	case 0:
 	  /* Top 6 bits of the first octet */
@@ -130,7 +130,7 @@ while (slen > 0)
       /* Encode as self (almost) */
       if (base64mode)
         {
-        switch (i) 
+        switch (i)
           {
           case 1:
 		/* Remaining bottom 2 bits of the last octet */
@@ -165,22 +165,21 @@ while (slen > 0)
     else
       {
       *error = string_sprintf("imapfolder: illegal character '%c'", s[1]);
-      if (yield) store_reset(yield);
       return NULL;
       }
 
     if (outptr > outbuf + sizeof(outbuf) - 3)
       {
-      yield = string_cat(yield, &size, &ptr, outbuf, outptr - outbuf);
+      yield = string_catn(yield, &size, &ptr, outbuf, outptr - outbuf);
       outptr = outbuf;
       }
 
     }
-  } /* End of input string */  
+  } /* End of input string */
 
-if (base64mode) 
+if (base64mode)
   {
-  switch (i) 
+  switch (i)
     {
     case 1:
       /* Remaining bottom 2 bits of the last octet */
@@ -197,7 +196,7 @@ if (base64mode)
 iconv_close(icd);
 #endif
 
-yield = string_cat(yield, &size, &ptr, outbuf, outptr - outbuf);
+yield = string_catn(yield, &size, &ptr, outbuf, outptr - outbuf);
 if (yield[ptr-1] == '.')
   ptr--;
 yield[ptr] = '\0';