File mutt-1.5.23-carriage-return.path of Package mutt

---
 lib/string.c         |   12 ++++++++++++
 lib/string2.h        |    1 +
 ncrypt/crypt_gpgme.c |    2 +-
 ncrypt/pgp.c         |   24 ++++++++++++------------
 pager.c              |    2 +-
 5 files changed, 27 insertions(+), 14 deletions(-)

--- lib/string.c
+++ lib/string.c	2017-09-11 12:12:00.503744275 +0000
@@ -362,6 +362,18 @@ int mutt_strcmp(const char *a, const cha
   return strcmp(NONULL(a), NONULL(b));
 }
 
+int mutt_strxcmp(const char *a, const char *b)
+{
+  size_t xa, xb;
+  xa = strcspn(NONULL(a), "\r\n");
+  xb = strcspn(NONULL(b), "\r\n");
+  if (xb != xa)
+    return -1;
+  if (!xa)
+    return 0;
+  return strncmp(NONULL(a), NONULL(b), xa);
+}
+
 /**
  * mutt_strcasecmp - Compare two strings ignoring case, safely
  * @param a First string to compare
--- lib/string2.h
+++ lib/string2.h	2017-09-11 12:14:01.681538993 +0000
@@ -67,6 +67,7 @@ void        mutt_str_adjust(char **p);
 int         mutt_strcasecmp(const char *a, const char *b);
 const char *mutt_strchrnul(const char *s, char c);
 int         mutt_strcmp(const char *a, const char *b);
+int         mutt_strxcmp(const char *a, const char *b);
 int         mutt_strcoll(const char *a, const char *b);
 const char *mutt_stristr(const char *haystack, const char *needle);
 size_t      mutt_strlen(const char *a);
--- ncrypt/crypt_gpgme.c
+++ ncrypt/crypt_gpgme.c	2017-09-11 12:09:17.086717319 +0000
@@ -2442,7 +2442,7 @@ static void copy_clearsigned(gpgme_data_
 
     if (armor_header)
     {
-      if (buf[0] == '\n')
+      if (buf[0] == '\n' || (buf[0] == '\r' && buf[1] == '\n'))
         armor_header = false;
       continue;
     }
--- ncrypt/pgp.c
+++ ncrypt/pgp.c	2017-09-11 12:08:10.179934232 +0000
@@ -301,7 +301,7 @@ static void pgp_copy_clearsigned(FILE *f
       continue;
     }
 
-    if (mutt_strcmp(buf, "-----BEGIN PGP SIGNATURE-----\n") == 0)
+    if (mutt_strxcmp(buf, "-----BEGIN PGP SIGNATURE-----\n") == 0)
       break;
 
     if (armor_header)
@@ -369,14 +369,14 @@ int pgp_application_pgp_handler(struct B
     {
       clearsign = false;
 
-      if (mutt_strcmp("MESSAGE-----\n", buf + 15) == 0)
+      if (mutt_strxcmp("MESSAGE-----\n", buf + 15) == 0)
         needpass = 1;
-      else if (mutt_strcmp("SIGNED MESSAGE-----\n", buf + 15) == 0)
+      else if (mutt_strxcmp("SIGNED MESSAGE-----\n", buf + 15) == 0)
       {
         clearsign = true;
         needpass = 0;
       }
-      else if (mutt_strcmp("PUBLIC KEY BLOCK-----\n", buf + 15) == 0)
+      else if (mutt_strxcmp("PUBLIC KEY BLOCK-----\n", buf + 15) == 0)
       {
         needpass = 0;
         pgp_keyblock = true;
@@ -410,9 +410,9 @@ int pgp_application_pgp_handler(struct B
 
         fputs(buf, tmpfp);
 
-        if ((needpass && (mutt_strcmp("-----END PGP MESSAGE-----\n", buf) == 0)) ||
-            (!needpass && ((mutt_strcmp("-----END PGP SIGNATURE-----\n", buf) == 0) ||
-                           (mutt_strcmp("-----END PGP PUBLIC KEY BLOCK-----\n", buf) == 0))))
+        if ((needpass && (mutt_strxcmp("-----END PGP MESSAGE-----\n", buf) == 0)) ||
+            (!needpass && ((mutt_strxcmp("-----END PGP SIGNATURE-----\n", buf) == 0) ||
+                           (mutt_strxcmp("-----END PGP PUBLIC KEY BLOCK-----\n", buf) == 0))))
           break;
         /* remember optional Charset: armor header as defined by RfC4880 */
         if (mutt_strncmp("Charset: ", buf, 9) == 0)
@@ -650,11 +650,11 @@ static int pgp_check_traditional_one_bod
   {
     if (mutt_strncmp("-----BEGIN PGP ", buf, 15) == 0)
     {
-      if (mutt_strcmp("MESSAGE-----\n", buf + 15) == 0)
+      if (mutt_strxcmp("MESSAGE-----\n", buf + 15) == 0)
         enc = 1;
-      else if (mutt_strcmp("SIGNED MESSAGE-----\n", buf + 15) == 0)
+      else if (mutt_strxcmp("SIGNED MESSAGE-----\n", buf + 15) == 0)
         sgn = 1;
-      else if (mutt_strcmp("PUBLIC KEY BLOCK-----\n", buf + 15) == 0)
+      else if (mutt_strxcmp("PUBLIC KEY BLOCK-----\n", buf + 15) == 0)
         key = 1;
     }
   }
@@ -1144,9 +1144,9 @@ struct Body *pgp_sign_message(struct Bod
    */
   while (fgets(buffer, sizeof(buffer) - 1, pgpout) != NULL)
   {
-    if (mutt_strcmp("-----BEGIN PGP MESSAGE-----\n", buffer) == 0)
+    if (mutt_strxcmp("-----BEGIN PGP MESSAGE-----\n", buffer) == 0)
       fputs("-----BEGIN PGP SIGNATURE-----\n", fp);
-    else if (mutt_strcmp("-----END PGP MESSAGE-----\n", buffer) == 0)
+    else if (mutt_strxcmp("-----END PGP MESSAGE-----\n", buffer) == 0)
       fputs("-----END PGP SIGNATURE-----\n", fp);
     else
       fputs(buffer, fp);
--- pager.c
+++ pager.c	2017-09-11 12:10:06.737814133 +0000
@@ -827,7 +827,7 @@ static void resolve_types(char *buf, cha
     line_info[n].type = MT_COLOR_NORMAL;
   else if (check_attachment_marker((char *) raw) == 0)
     line_info[n].type = MT_COLOR_ATTACHMENT;
-  else if ((mutt_strcmp("-- \n", buf) == 0) || (mutt_strcmp("-- \r\n", buf) == 0))
+  else if (mutt_strxcmp("-- \n", buf) == 0)
   {
     i = n + 1;