[gmime: 3/5] minor parser fixups

[Jeffrey Stedfast <fejj src gnome org>]

commit c655b8ecab610b317e58f21e28b51c85a3c06a97
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Tue Mar 21 07:44:09 2017 -0400

    minor parser fixups

 gmime/gmime-parser.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gmime/gmime-parser.c b/gmime/gmime-parser.c
index 9e4513e..82740a9 100644
--- a/gmime/gmime-parser.c
+++ b/gmime/gmime-parser.c
@@ -1103,7 +1103,7 @@ parser_step_headers (GMimeParser *parser)
                                }
                                
                                if (!valid) {
-                                       if (priv->format == GMIME_FORMAT_MBOX && (inptr - start) == 4
+                                       if (priv->format == GMIME_FORMAT_MBOX && (inptr - start) >= 5
                                            && !strncmp (start, "From ", 5))
                                                goto next_message;
                                        
@@ -1124,7 +1124,7 @@ parser_step_headers (GMimeParser *parser)
                                        } else if (priv->state == GMIME_PARSER_STATE_MESSAGE_HEADERS) {
                                                /* Be a little more strict when scanning toplevel message
                                                 * headers, but remain lenient with From-lines. */
-                                               if ((inptr - start) != 4 || strncmp (start, "From ", 5) != 0) 
{
+                                               if ((inptr - start) < 5 || strncmp (start, "From ", 5) != 0) {
                                                        priv->state = GMIME_PARSER_STATE_ERROR;
                                                        return -1;
                                                }