From 04419b9702b62e90072871299143ee8e4f054e54 Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Sun, 18 Jul 2004 18:13:54 +0000
Subject: [PATCH] and reset tabsize and wrap_at to their default values if
 invalid rcfile entries are specified for them

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1860 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 ChangeLog    |  4 +++-
 src/nano.c   |  2 +-
 src/rcfile.c | 11 ++++++-----
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index bbfde07e..944f18f9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -38,7 +38,9 @@ CVS code -
 	  errors.  Also exit instead of calling usage() in the event of
 	  an invalid fill value, for consistency with how an invalid
 	  tabsize value is handled.  Finally, handle invalid tabsize
-	  entries in the rcfile the same way as on the command line.
+	  entries in the rcfile the same way as on the command line,
+	  and reset tabsize and wrap_at to their default values if
+	  invalid rcfile entries are specified for them.
 	- Remove several unnecessary reset_cursor() calls. (David
 	  Benbennick)
 	- Include <sys/types.h> in proto.h. (David Benbennick)  DLR:
diff --git a/src/nano.c b/src/nano.c
index d280bc9e..992f893c 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -3336,7 +3336,7 @@ int main(int argc, char *argv[])
 	    alt_speller = alt_speller_cpy;
 	}
 #endif
-	if (tabsize_cpy > 0)
+	if (tabsize_cpy != -1)
 	    tabsize = tabsize_cpy;
 	flags |= flags_cpy;
     }
diff --git a/src/rcfile.c b/src/rcfile.c
index 5733d9ce..bfc1ea2c 100644
--- a/src/rcfile.c
+++ b/src/rcfile.c
@@ -420,8 +420,7 @@ void parse_colors(char *ptr)
 	    if (tmpsyntax->color == NULL) {
 		tmpsyntax->color = newcolor;
 #ifdef DEBUG
-		fprintf(stderr, "Starting a new colorstring for fg %d bg %d\n",
-			fg, bg);
+		fprintf(stderr, "Starting a new colorstring for fg %d bg %d\n", fg, bg);
 #endif
 	    } else {
 		for (tmpcolor = tmpsyntax->color; tmpcolor->next != NULL;
@@ -563,8 +562,10 @@ void parse_rcfile(FILE *rcstream)
 #endif
 #ifndef DISABLE_WRAPJUSTIFY
 			    if (!strcasecmp(rcopts[i].name, "fill")) {
-				if (parse_num(option, &wrap_at) == -1)
+				if (parse_num(option, &wrap_at) == -1) {
 				    rcfile_error(N_("Requested fill size %s invalid"), option);
+				    wrap_at = -CHARS_FROM_EOL;
+				}
 			    } else
 #endif
 #ifndef NANO_SMALL
@@ -609,9 +610,9 @@ void parse_rcfile(FILE *rcstream)
 			    else
 #endif
 			    if (!strcasecmp(rcopts[i].name, "tabsize")) {
-				if (parse_num(option, &tabsize) == -1 ||
-					tabsize <= 0)
+				if (parse_num(option, &tabsize) == -1 || tabsize <= 0)
 				    rcfile_error(N_("Requested tab size %s invalid"), option);
+				    tabsize = -1;
 			    }
 			} else
 			    SET(rcopts[i].flag);