X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/81a21a9a97d8633f6d6231e31fdb6e328d0d3ff2..682769680c6e77bf8cf797c23eccd1d4e2753066:/sbr/fmt_rfc2047.c?ds=inline

diff --git a/sbr/fmt_rfc2047.c b/sbr/fmt_rfc2047.c
index 0eb71bd6..87fddb90 100644
--- a/sbr/fmt_rfc2047.c
+++ b/sbr/fmt_rfc2047.c
@@ -71,7 +71,7 @@ decode_rfc2047 (char *str, char *dst, size_t dstlen)
     int whitespace = 0;		/* how much whitespace between encodings? */
 #ifdef HAVE_ICONV
     int use_iconv = 0;          /* are we converting encoding with iconv? */
-    iconv_t cd;
+    iconv_t cd = NULL;
     int fromutf8 = 0;
     char *saveq, *convbuf = NULL;
     size_t savedstlen;
@@ -135,7 +135,7 @@ decode_rfc2047 (char *str, char *dst, size_t dstlen)
 	        /* .. it can't. We'll use iconv then. */
 		*pp = '\0';
 	        cd = iconv_open(get_charset(), startofmime);
-		fromutf8 = !strcasecmp(startofmime, "UTF-8");
+		fromutf8 = !mh_strcasecmp(startofmime, "UTF-8");
 		*pp = '?';
                 if (cd == (iconv_t)-1) continue;
 		use_iconv = 1;
@@ -196,6 +196,15 @@ decode_rfc2047 (char *str, char *dst, size_t dstlen)
 	    }
 
 #ifdef HAVE_ICONV
+	    /*
+	     * empty encoded text. This ensures that we don't
+	     * malloc 0 bytes but skip on to the end
+	     */
+	    if (endofmime == startofmime && use_iconv) {
+		use_iconv = 0;
+		iconv_close(cd);
+            }
+
 	    if (use_iconv) {
 		saveq = q;
 		savedstlen = dstlen;