From 49d5c1bf1ca8ec8a3e7a2fa6a19eb77a95c3838b Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Mon, 11 Oct 2004 13:55:33 +0000
Subject: [PATCH] minor fixes involving case insensitive searches and
 NANO_SMALL

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1984 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 ChangeLog    | 11 +++++++++--
 src/nano.c   |  6 +++---
 src/search.c |  7 +++++--
 3 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6a621f72..8abb7105 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -120,8 +120,11 @@ CVS code -
   do_int_spell_fix()
 	- Move the REVERSE_SEARCH flag toggling into the NANO_SMALL
 	  #ifdef, since the tiny version of nano doesn't support reverse
-	  searching.  Also, turn the USE_REGEXP flag off during spell
-	  checking in order to avoid a potential segfault. (DLR)
+	  searching.  Move the CASE_SENSITIVE flag toggling out in order
+	  to allow the internal spell checker to work when NANO_SMALL is
+	  defined and DISABLE_SPELLER isn't.  Also, turn the USE_REGEXP
+	  flag off during spell checking in order to avoid a potential
+	  segfault. (DLR)
   justify_format()
 	- For more compatibility with Pico, remove extra space after a
 	  character in punct if that character is the same as the one
@@ -146,6 +149,10 @@ CVS code -
 	  debugging messages indicating when a flag is set or unset.
 	  (DLR)
 - search.c:
+  regexp_init()
+	- If NANO_SMALL is defined, don't bother checking the
+	  CASE_SENSITIVE flag or using its value when compiling a list
+	  of matching regular expressions. (DLR)
   search_init()
 	- Add parameter use_answer.  When it's TRUE, only set
 	  backupstring to answer.  This is needed to preserve the text
diff --git a/src/nano.c b/src/nano.c
index 3f5004cc..10d7eaed 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -1425,8 +1425,8 @@ bool do_int_spell_fix(const char *word)
 	/* Save where we are. */
     bool accepted = TRUE;
 	/* The return value. */
-#ifndef NANO_SMALL
     bool case_sens_set = ISSET(CASE_SENSITIVE);
+#ifndef NANO_SMALL
     bool reverse_search_set = ISSET(REVERSE_SEARCH);
     bool old_mark_set = ISSET(MARK_ISSET);
 #endif
@@ -1434,10 +1434,10 @@ bool do_int_spell_fix(const char *word)
     bool regexp_set = ISSET(USE_REGEXP);
 #endif
 
-#ifndef NANO_SMALL
     /* Make sure spell-check is case sensitive. */
     SET(CASE_SENSITIVE);
 
+#ifndef NANO_SMALL
     /* Make sure spell-check goes forward only. */
     UNSET(REVERSE_SEARCH);
 
@@ -1500,11 +1500,11 @@ bool do_int_spell_fix(const char *word)
     current_x = current_x_save;
     edittop = edittop_save;
 
-#ifndef NANO_SMALL
     /* Restore case sensitivity setting. */
     if (!case_sens_set)
 	UNSET(CASE_SENSITIVE);
 
+#ifndef NANO_SMALL
     /* Restore search/replace direction. */
     if (reverse_search_set)
 	SET(REVERSE_SEARCH);
diff --git a/src/search.c b/src/search.c
index 9fc5ffe8..bc81963b 100644
--- a/src/search.c
+++ b/src/search.c
@@ -42,8 +42,11 @@ static int regexp_compiled = FALSE;
  * bar.  Return value 1 means success. */
 int regexp_init(const char *regexp)
 {
-    int rc = regcomp(&search_regexp, regexp, REG_EXTENDED |
-	(ISSET(CASE_SENSITIVE) ? 0 : REG_ICASE));
+    int rc = regcomp(&search_regexp, regexp, REG_EXTENDED
+#ifndef NANO_SMALL
+	| (ISSET(CASE_SENSITIVE) ? 0 : REG_ICASE)
+#endif
+	);
 
     assert(!regexp_compiled);
     if (rc != 0) {