Added recursive loop check

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@156 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -26,6 +26,7 @@ CVS code
 	- Added check for current line "running" off the screen.
 	  Hopefully this will not cause any recursive lockups.
 	  (Who am I kidding, of course it will!)
+	- Added check to stop infinite loop calling edit_update.
   edit_update()
 	- Rewritten, hopefully this will remove a lot of the
 	  scrolling the cursor back and forth needlessly.

po/de.po

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: nano 0.9.14pre1\n"
-"POT-Creation-Date: 2000-07-31 08:56-0400\n"
+"POT-Creation-Date: 2000-08-01 18:28-0400\n"
 "PO-Revision-Date: 2000-07-27 11:44+0200\n"
 "Last-Translator: Florian KЎnig <floki@bigfoot.com>\n"
 "Language-Team: German <floki@bigfoot.com>\n"

po/es.po

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: 0.9.13\n"
-"POT-Creation-Date: 2000-07-31 08:56-0400\n"
+"POT-Creation-Date: 2000-08-01 18:28-0400\n"
 "PO-Revision-Date: 2000-07-13 04:57+0200\n"
 "Last-Translator: Jordi Mallach <jordi@sindominio.net>\n"
 "Language-Team: Spanish <jordi@sindominio.net>\n"

po/fi.po

@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: nano 0.9.11\n"
-"POT-Creation-Date: 2000-07-31 08:56-0400\n"
+"POT-Creation-Date: 2000-08-01 18:28-0400\n"
 "PO-Revision-Date: 2000-06-21 23:08+03:00\n"
 "Last-Translator: Pauli Virtanen <pauli.virtanen@saunalahti.fi>\n"
 "Language-Team: Finnish <fi@li.org>\n"

po/fr.po

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: 0.8.9\n"
-"POT-Creation-Date: 2000-07-31 08:56-0400\n"
+"POT-Creation-Date: 2000-08-01 18:28-0400\n"
 "PO-Revision-Date: 2000-07-09 01:32+0100\n"
 "Last-Translator: Clement Laforet <sheep.killer@free.fr>\n"
 "Language-Team: French <LL@li.org>\n"

po/id.po

@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: nano-0.9.10\n"
-"POT-Creation-Date: 2000-07-31 08:56-0400\n"
+"POT-Creation-Date: 2000-08-01 18:28-0400\n"
 "PO-Revision-Date: 2000-06-08 20:56+07:00\n"
 "Last-Translator: Tedi Heriyanto <tedi-h@usa.net>\n"
 "Language-Team: Indonesian <id@li.org>\n"

po/it.po

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: 0.8.7\n"
-"POT-Creation-Date: 2000-07-31 08:56-0400\n"
+"POT-Creation-Date: 2000-08-01 18:28-0400\n"
 "PO-Revision-Date: 2000-03-03 04:57+0100\n"
 "Last-Translator: Daniele Medri <madrid@linux.it>\n"
 "MIME-Version: 1.0\n"

po/nano.pot

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2000-07-31 08:56-0400\n"
+"POT-Creation-Date: 2000-08-03 12:58-0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -344,7 +344,7 @@ msgid "Case Sens"
 msgstr ""
 
 #: global.c:282 global.c:301 global.c:311 global.c:327 global.c:331
-#: global.c:337 winio.c:975
+#: global.c:337 winio.c:983
 msgid "Cancel"
 msgstr ""
 
@@ -758,50 +758,50 @@ msgstr ""
 msgid "Modified"
 msgstr ""
 
-#: winio.c:891
+#: winio.c:899
 #, c-format
 msgid "Moved to (%d, %d) in edit buffer\n"
 msgstr ""
 
-#: winio.c:902
+#: winio.c:910
 #, c-format
 msgid "current->data = \"%s\"\n"
 msgstr ""
 
-#: winio.c:945
+#: winio.c:953
 #, c-format
 msgid "I got \"%s\"\n"
 msgstr ""
 
-#: winio.c:970
+#: winio.c:978
 msgid "Yes"
 msgstr ""
 
-#: winio.c:972
+#: winio.c:980
 msgid "All"
 msgstr ""
 
-#: winio.c:974
+#: winio.c:982
 msgid "No"
 msgstr ""
 
-#: winio.c:1110
+#: winio.c:1118
 #, c-format
 msgid "do_cursorpos: linepct = %f, bytepct = %f\n"
 msgstr ""
 
-#: winio.c:1114
+#: winio.c:1122
 msgid "line %d of %d (%.0f%%), character %d of %d (%.0f%%)"
 msgstr ""
 
-#: winio.c:1238
+#: winio.c:1246
 msgid "Dumping file buffer to stderr...\n"
 msgstr ""
 
-#: winio.c:1240
+#: winio.c:1248
 msgid "Dumping cutbuffer to stderr...\n"
 msgstr ""
 
-#: winio.c:1242
+#: winio.c:1250
 msgid "Dumping a buffer to stderr...\n"
 msgstr ""

winio.c

@@ -822,6 +822,7 @@ void center_cursor(void)
 /* Refresh the screen without changing the position of lines */
 void edit_refresh(void)
 {
+    static int noloop = 0;
     int lines = 0, i = 0, currentcheck = 0;
     filestruct *temp, *hold = current;
 
@@ -839,8 +840,15 @@ void edit_refresh(void)
 	temp = temp->next;
 	lines++;
     }
-    if (!currentcheck) /* Then current has run off the screen... */ 
+    /* If noloop == 1, then we already did an edit_update without finishing
+       this function.  So we don't run edit_update again */
+    if (!currentcheck && !noloop) /* Then current has run off the screen... */ 
+    {
 	edit_update(current, CENTER);
+	noloop = 1;
+    }
+    else if (noloop)
+	noloop = 0;
 
     if (lines <= editwinrows - 1)
 	while (lines <= editwinrows - 1) {