From 25e5896219a2917a1f681be730e8dabc47c0b1e8 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@justemail.net>
Date: Wed, 23 Apr 2014 19:33:03 +0000
Subject: [PATCH] Removeing several unneeded double semicolons plus two relic
 comments.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4809 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 ChangeLog     |  5 +++++
 src/browser.c |  1 -
 src/help.c    |  5 ++---
 src/text.c    |  2 +-
 src/winio.c   | 40 ++++++++++++++++++++--------------------
 5 files changed, 28 insertions(+), 25 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 66d83923..43322a4d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-04-23  Benno Schulenberg  <bensberg@justemail.net>
+	* src/winio.c, src/help.c, src/text.c, src/browser.c: Remove
+        several unneeded double semicolons, and two relic comments.
+
 2014-04-22  Benno Schulenberg  <bensberg@justemail.net>
 	* src/global.c (shortcut_init): Put the movement keys in the
 	help viewer in the order of increasing stride.
@@ -12,6 +16,7 @@
 	* src/global.c (shortcut_init): List function key after meta key.
 	* src/help.c (help_init): Show just two shortcuts per function --
 	only three functions showed three, but who has an F13, F14, F15?
+	This also fixes Savannah bug #41889: misalignment of help text.
 	* src/help.c (help_init): Split the toggles into three groups,
 	and do not show toggle keys that have been rebound.
 
diff --git a/src/browser.c b/src/browser.c
index 9becdfa2..cdad8d5e 100644
--- a/src/browser.c
+++ b/src/browser.c
@@ -561,7 +561,6 @@ void parse_browser_input(int *kbinput, bool *meta_key)
 		*kbinput = sc_seq_or(do_help_void, 0);
 #endif
 		break;
-	    /* Cancel equivalent to Exit here. */
 	    case 'E':
 	    case 'e':
 		*kbinput = sc_seq_or(do_exit, 0);
diff --git a/src/help.c b/src/help.c
index 2d9768b3..6b7ecd61 100644
--- a/src/help.c
+++ b/src/help.c
@@ -497,12 +497,11 @@ void parse_help_input(int *kbinput, bool *meta_key)
 		*kbinput = sc_seq_or(do_page_down, 0);
 		break;
 	    case '-':
-		*kbinput = sc_seq_or(do_page_up, 0);;
+		*kbinput = sc_seq_or(do_page_up, 0);
 		break;
-	    /* Cancel is equivalent to Exit here. */
 	    case 'E':
 	    case 'e':
-		*kbinput = sc_seq_or(do_exit, 0);;
+		*kbinput = sc_seq_or(do_exit, 0);
 		break;
 	}
     }
diff --git a/src/text.c b/src/text.c
index 9c7cb42a..5d6dd231 100644
--- a/src/text.c
+++ b/src/text.c
@@ -1025,7 +1025,7 @@ void update_undo(undo_type action)
 	    }
 	    data = charalloc(len);
 	    strcpy(data, u->strdata);
-	    data[len-2] = fs->current->data[fs->current_x];;
+	    data[len-2] = fs->current->data[fs->current_x];
 	    data[len-1] = '\0';
 	    free(u->strdata);
 	    u->strdata = data;
diff --git a/src/winio.c b/src/winio.c
index dcfaeff0..9cf507d3 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -761,12 +761,12 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
 			retval = sc_seq_or(do_end, 0);
 			break;
 		    case 'H': /* Esc O H == Home on xterm/Terminal. */
-			retval = sc_seq_or(do_home, 0);;
+			retval = sc_seq_or(do_home, 0);
 			break;
 		    case 'M': /* Esc O M == Enter on numeric keypad with
 			       * NumLock off on VT100/VT220/VT320/xterm/
 			       * rxvt/Eterm. */
-			retval = sc_seq_or(do_home, 0);;
+			retval = sc_seq_or(do_home, 0);
 			break;
 		    case 'P': /* Esc O P == F1 on VT100/VT220/VT320/Mach
 			       * console. */
@@ -831,7 +831,7 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
 		    case 'n': /* Esc O n == Delete (.) on numeric keypad
 			       * with NumLock off on VT100/VT220/VT320/
 			       * xterm/rxvt/Eterm/Terminal. */
-			retval = sc_seq_or(do_delete, 0);;
+			retval = sc_seq_or(do_delete, 0);
 			break;
 		    case 'o': /* Esc O o == '/' on numeric keypad with
 			       * NumLock off on VT100/VT220/VT320/xterm/
@@ -841,27 +841,27 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
 		    case 'p': /* Esc O p == Insert (0) on numeric keypad
 			       * with NumLock off on VT100/VT220/VT320/
 			       * rxvt/Eterm/Terminal. */
-			retval = sc_seq_or(do_insertfile_void, 0);;
+			retval = sc_seq_or(do_insertfile_void, 0);
 			break;
 		    case 'q': /* Esc O q == End (1) on numeric keypad
 			       * with NumLock off on VT100/VT220/VT320/
 			       * rxvt/Eterm/Terminal. */
-			retval = sc_seq_or(do_end, 0);;
+			retval = sc_seq_or(do_end, 0);
 			break;
 		    case 'r': /* Esc O r == Down (2) on numeric keypad
 			       * with NumLock off on VT100/VT220/VT320/
 			       * rxvt/Eterm/Terminal. */
-			retval = sc_seq_or(do_down_void, 0);;
+			retval = sc_seq_or(do_down_void, 0);
 			break;
 		    case 's': /* Esc O s == PageDown (3) on numeric
 			       * keypad with NumLock off on VT100/VT220/
 			       * VT320/rxvt/Eterm/Terminal. */
-			retval = sc_seq_or(do_page_down, 0);;
+			retval = sc_seq_or(do_page_down, 0);
 			break;
 		    case 't': /* Esc O t == Left (4) on numeric keypad
 			       * with NumLock off on VT100/VT220/VT320/
 			       * rxvt/Eterm/Terminal. */
-			retval = sc_seq_or(do_left, 0);;
+			retval = sc_seq_or(do_left, 0);
 			break;
 		    case 'u': /* Esc O u == Center (5) on numeric keypad
 			       * with NumLock off on VT100/VT220/VT320/
@@ -980,7 +980,7 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
 				    break;
 				default: /* Esc [ 1 ~ == Home on
 					  * VT320/Linux console. */
-				    retval = sc_seq_or(do_home, 0);;
+				    retval = sc_seq_or(do_home, 0);
 				    break;
 			    }
 			}
@@ -1031,28 +1031,28 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
 				default: /* Esc [ 2 ~ == Insert on
 					  * VT220/VT320/Linux console/
 					  * xterm/Terminal. */
-				    retval = sc_seq_or(do_insertfile_void, 0);;
+				    retval = sc_seq_or(do_insertfile_void, 0);
 				    break;
 			    }
 			}
 			break;
 		    case '3': /* Esc [ 3 ~ == Delete on VT220/VT320/
 			       * Linux console/xterm/Terminal. */
-			retval = sc_seq_or(do_delete, 0);;
+			retval = sc_seq_or(do_delete, 0);
 			break;
 		    case '4': /* Esc [ 4 ~ == End on VT220/VT320/Linux
 			       * console/xterm. */
-			retval = sc_seq_or(do_end, 0);;
+			retval = sc_seq_or(do_end, 0);
 			break;
 		    case '5': /* Esc [ 5 ~ == PageUp on VT220/VT320/
 			       * Linux console/xterm/Terminal;
 			       * Esc [ 5 ^ == PageUp on Eterm. */
-			retval = sc_seq_or(do_page_up, 0);;
+			retval = sc_seq_or(do_page_up, 0);
 			break;
 		    case '6': /* Esc [ 6 ~ == PageDown on VT220/VT320/
 			       * Linux console/xterm/Terminal;
 			        * Esc [ 6 ^ == PageDown on Eterm. */
-			retval = sc_seq_or(do_page_down, 0);;
+			retval = sc_seq_or(do_page_down, 0);
 			break;
 		    case '7': /* Esc [ 7 ~ == Home on rxvt. */
 			retval = sc_seq_or(do_home, 0);
@@ -1061,10 +1061,10 @@ int get_escape_seq_kbinput(const int *seq, size_t seq_len)
 			retval = sc_seq_or(do_end, 0);
 			break;
 		    case '9': /* Esc [ 9 == Delete on Mach console. */
-			retval = sc_seq_or(do_delete, 0);;
+			retval = sc_seq_or(do_delete, 0);
 			break;
 		    case '@': /* Esc [ @ == Insert on Mach console. */
-			retval = sc_seq_or(do_insertfile_void, 0);;
+			retval = sc_seq_or(do_insertfile_void, 0);
 			break;
 		    case 'A': /* Esc [ A == Up on ANSI/VT220/Linux
 			       * console/FreeBSD console/Mach console/
@@ -1220,13 +1220,13 @@ int get_escape_seq_abcd(int kbinput)
 {
     switch (tolower(kbinput)) {
 	case 'a':
-	    return sc_seq_or(do_up_void, 0);;
+	    return sc_seq_or(do_up_void, 0);
 	case 'b':
-	    return sc_seq_or(do_down_void, 0);;
+	    return sc_seq_or(do_down_void, 0);
 	case 'c':
-	    return sc_seq_or(do_right, 0);;
+	    return sc_seq_or(do_right, 0);
 	case 'd':
-	    return sc_seq_or(do_left, 0);;
+	    return sc_seq_or(do_left, 0);
 	default:
 	    return ERR;
     }
-- 
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