rohrpost

commit f10990285c2825c97d24021e280c7c7627f8a5ff
parent e564bee669d6957b144d2e36f7938ec3a9a43c75
Author: Christoph Lohmann <20h@r-36.net>
Date:   Mon,  7 Jan 2019 19:52:58 +0100

Fix segfault in checking for spaces, if header is empty.

Diffstat:
mime.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/mime.c b/mime.c
@@ -159,6 +159,7 @@ mime_decodeheaderext(char *value)
 	int len, slen;
 
 	len = strlen(value);
+
 	ret = memdupz(value, len);
 	work = memdupz(value, len);
 
@@ -258,6 +259,7 @@ mime_decodeheader(char *value)
 	char *work, *extp, *extw, *extb, *exte, *extr, *ret, *q1, *q2;
 	int vlen, rlen, elen, wasenc, i;
 
+	//printf("mime_decodeheader\n");
 	ret = NULL;
 	rlen = 0;
 	vlen = strlen(value);
@@ -308,7 +310,8 @@ mime_decodeheader(char *value)
 	free(work);
 
 	/* Remove any space character, like newline. */
-	strnormalizespace(ret);
+	if (ret != NULL)
+		strnormalizespace(ret);
 
 	return ret;
 }
@@ -352,6 +355,7 @@ mime_guessheader(char *value)
 	gcs = NULL;
 
 	//printf("mime_guessheader '%s'\n", value);
+
 	nvalue = value;
 	if (!strisascii(value)) {
 		/*