in 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


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1979 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -115,6 +115,11 @@ CVS code -
 	  miscellaneous meta key sequence to be displayed in a shortcut
 	  that has a control key, a primary meta key sequence, and a
 	  miscellaneous meta key sequence, but no function key. (DLR)
+  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)
   justify_format()
 	- For more compatibility with Pico, remove extra space after a
 	  character in punct if that character is the same as the one

src/nano.c

@@ -1425,17 +1425,29 @@ bool do_int_spell_fix(const char *word)
 	/* Save where we are. */
     bool accepted = TRUE;
 	/* The return value. */
-    bool reverse_search_set = ISSET(REVERSE_SEARCH);
 #ifndef NANO_SMALL
     bool case_sens_set = ISSET(CASE_SENSITIVE);
+    bool reverse_search_set = ISSET(REVERSE_SEARCH);
     bool old_mark_set = ISSET(MARK_ISSET);
+#endif
+#ifndef HAVE_REGEX_H
+    bool regexp_set = ISSET(USE_REGEXP);
+#endif
 
+#ifndef NANO_SMALL
+    /* Make sure spell-check is case sensitive. */
     SET(CASE_SENSITIVE);
+
+    /* Make sure spell-check goes forward only. */
+    UNSET(REVERSE_SEARCH);
+
     /* Make sure the marking highlight is off during spell-check. */
     UNSET(MARK_ISSET);
 #endif
-    /* Make sure spell-check goes forward only. */
-    UNSET(REVERSE_SEARCH);
+#ifndef HAVE_REGEX_H
+    /* Make sure spell-check doesn't use regular expressions. */
+    UNSET(USE_REGEXP);
+#endif
 
     /* Save the current search/replace strings. */
     search_init_globals();
@@ -1488,18 +1500,24 @@ bool do_int_spell_fix(const char *word)
     current_x = current_x_save;
     edittop = edittop_save;
 
-    /* Restore search/replace direction. */
-    if (reverse_search_set)
-	SET(REVERSE_SEARCH);
-
 #ifndef NANO_SMALL
+    /* Restore case sensitivity setting. */
     if (!case_sens_set)
 	UNSET(CASE_SENSITIVE);
 
+    /* Restore search/replace direction. */
+    if (reverse_search_set)
+	SET(REVERSE_SEARCH);
+
     /* Restore marking highlight. */
     if (old_mark_set)
 	SET(MARK_ISSET);
 #endif
+#ifndef HAVE_REGEX_H
+    /* Restore regular expression usage setting. */
+    if (regexp_set)
+	SET(USE_REGEXP);
+#endif
 
     return accepted;
 }