X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Ffmt_rfc2047.c;h=4e8231fc417327ad5e9f72449da12c7d2aab69fb;hp=5bc785058053f9569e14eb2a9d32f14e6f08f24b;hb=0c9207459097089a931399ff7d384884288bc4ac;hpb=ced6090a330d3d83d0bce709f756aa3d7d65fea4

diff --git a/sbr/fmt_rfc2047.c b/sbr/fmt_rfc2047.c
index 5bc7850..4e8231f 100644
--- a/sbr/fmt_rfc2047.c
+++ b/sbr/fmt_rfc2047.c
@@ -38,7 +38,7 @@ static signed char index_64[128] = {
 #define char64(c) (((unsigned char) (c) > 127) ? -1 : index_64[(unsigned char) (c)])
 
 static int
-unqp (unsigned char byte1, unsigned char byte2)
+unqp(unsigned char byte1, unsigned char byte2)
 {
 	if (hexindex[byte1] == -1 || hexindex[byte2] == -1)
 		return -1;
@@ -57,7 +57,7 @@ unqp (unsigned char byte1, unsigned char byte2)
 #define ADDCHR(C) do { *q++ = (C); dstlen--; if (!dstlen) goto buffull; } while (0)
 
 int
-decode_rfc2047 (char *str, char *dst, size_t dstlen)
+decode_rfc2047(char *str, char *dst, size_t dstlen)
 {
 	char *p, *q, *pp;
 	char *startofmime, *endofmime;
@@ -81,7 +81,7 @@ decode_rfc2047 (char *str, char *dst, size_t dstlen)
 	** Do a quick and dirty check for the '=' character.
 	** This should quickly eliminate many cases.
 	*/
-	if (!strchr (str, '='))
+	if (!strchr(str, '='))
 		return 0;
 
 	for (p = str, q = dst; *p; p++) {
@@ -125,22 +125,25 @@ decode_rfc2047 (char *str, char *dst, size_t dstlen)
 
 			if (!*pp)
 				continue;
+			*pp = '\0';
 
 			/* Check if character set can be handled natively */
-			if (!check_charset(startofmime, pp - startofmime)) {
+			if (!is_native_charset(startofmime)) {
 #ifdef HAVE_ICONV
 				/* .. it can't. We'll use iconv then. */
-				*pp = '\0';
 				cd = iconv_open(get_charset(), startofmime);
 				fromutf8 = !mh_strcasecmp(startofmime, "UTF-8");
 				*pp = '?';
-				if (cd == (iconv_t)-1) continue;
+				if (cd == (iconv_t)-1)
+					continue;
 				use_iconv = 1;
 #else
+				*pp = '?';
 				continue;
 #endif
 			}
 
+			*pp = '?';
 			startofmime = pp + 1;
 
 			/* Check for valid encoding type */
@@ -222,7 +225,7 @@ decode_rfc2047 (char *str, char *dst, size_t dstlen)
 			if (quoted_printable) {
 				for (pp = startofmime; pp < endofmime; pp++) {
 					if (*pp == '=') {
-						c = unqp (pp[1], pp[2]);
+						c = unqp(pp[1], pp[2]);
 						if (c == -1)
 							continue;
 						if (c != 0)
@@ -302,7 +305,7 @@ decode_rfc2047 (char *str, char *dst, size_t dstlen)
 						** which won't work if either
 						** encoding was stateful
 						*/
-						iconv (cd, 0, 0, &saveq, &savedstlen);
+						iconv(cd, 0, 0, &saveq, &savedstlen);
 						if (!savedstlen)
 							break;
 						*saveq++ = '?';