more miscellaneous minor fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2541 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -52,6 +52,9 @@ CVS code -
   do_browser()
 	- Don't treat NANO_CANCEL_KEY as NANO_EXIT_KEY anymore, for
 	  consistency. (DLR)
+	- When displaying "(dir)" in the available screen space, make
+	  sure that the string it's stored in is always null-terminated.
+	  (DLR)
   save_history()
 	- Properly save history when in view mode. (DLR)
 - global.c:
@@ -81,6 +84,9 @@ CVS code -
 	  since the first line in the file is 1. (DLR)
 	- Start the search for a line from fileage instead of current
 	  (again). (DLR)
+  replace_line()
+	- Make new_line_size and search_match_count size_t's, for
+	  consistency. (DLR)
 - utils.c:
   num_of_digits()
 	- Use a size_t instead of an int, and rename to digits(). (DLR)

src/files.c

@@ -2204,6 +2204,7 @@ char *input_tab(char *buf, size_t *place, bool *lastwastab, bool *list)
 	if (num_matches == 1 && is_dir(mzero)) {
 	    mzero[common_len] = '/';
 	    common_len++;
+
 	    assert(common_len > *place);
 	}
 
@@ -2266,8 +2267,9 @@ char *input_tab(char *buf, size_t *place, bool *lastwastab, bool *list)
 		wmove(edit, editline, (longest_name + 2) *
 			(match % columns));
 
-		if (match % columns == 0 && editline == editwinrows - 1
+		if (match % columns == 0 &&
-			&& num_matches - match > columns) {
+			editline == editwinrows - 1 &&
+			num_matches - match > columns) {
 		    waddstr(edit, _("(more)"));
 		    break;
 		}
@@ -2321,6 +2323,7 @@ void free_charptrarray(char **array, size_t len)
 {
     for (; len > 0; len--)
 	free(array[len - 1]);
+
     free(array);
 }
 
@@ -2332,6 +2335,7 @@ void striponedir(char *path)
     assert(path != NULL);
 
     tmp = strrchr(path, '/');
+
     if (tmp != NULL)
  	*tmp = '\0';
 }
@@ -2718,9 +2722,10 @@ char *do_browser(char *path, DIR *dir)
 			foo[foo_len] = '\0';
 		    } else
 			strcpy(foo, "--");
-		} else if (S_ISDIR(st.st_mode))
+		} else if (S_ISDIR(st.st_mode)) {
 		    strncpy(foo, _("(dir)"), foo_len);
-		else if (st.st_size < (1 << 10)) /* less than 1 k. */
+		    foo[foo_len] = '\0';
+		} else if (st.st_size < (1 << 10)) /* less than 1 k. */
 		    sprintf(foo, "%4u  B", (unsigned int)st.st_size);
 		else if (st.st_size < (1 << 20)) /* less than 1 meg. */
 		    sprintf(foo, "%4u KB",

src/search.c

@@ -628,8 +628,7 @@ int replace_regexp(char *string, bool create_flag)
 char *replace_line(const char *needle)
 {
     char *copy;
-    int new_line_size;
+    size_t new_line_size, search_match_count;
-    int search_match_count;
 
     /* Calculate the size of the new line. */
 #ifdef HAVE_REGEX_H
@@ -661,6 +660,7 @@ char *replace_line(const char *needle)
 
     /* The tail of the original line. */
     assert(current_x + search_match_count <= strlen(current->data));
+
     strcat(copy, current->data + current_x + search_match_count);
 
     return copy;