From: Robert Luberda <robert@debian.org>
Date: Thu, 3 May 2007 12:30:00 +0200
Subject: 22 Replace newlines with spaces

main.c: Replace with spaces any embedded newline passed in arguments
for '-s' and '-a' options (closes: #419840).
---
 main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/main.c b/main.c
index 6df7fa0..86a6e06 100644
--- a/main.c
+++ b/main.c
@@ -152,11 +152,16 @@ main(int argc, char **argv)
 			 */
 			fromaddr = optarg;
 			break;
+#define REMOVE_NEWLINES(arg) { 	char *t; 					\
+				for (t = (arg); *t; t++)			\
+					if (*t == '\n' || *t == '\r') *t = ' '; \
+			     }
 		case 's':
 			/*
 			 * Give a subject field for sending from
 			 * non terminal
 			 */
+			REMOVE_NEWLINES(optarg);
 			subject = optarg;
 			break;
 
@@ -165,6 +170,7 @@ main(int argc, char **argv)
 			 * Give additional header fields for sending from
 			 * non terminal
 			 */
+			REMOVE_NEWLINES(optarg);
 			if (header == NULL) {
 				if ((header = (char *)malloc(strlen(optarg)+1)) != NULL)
 					strcpy(header, optarg);