* intervals.c (interval_deletion_adjustment): Return unsigned value.

All uses changed.

2 files changed, 6 insertions, 4 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index b72f17ab7b9..9bd13eaeb7b 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,6 +1,8 @@
 2011-04-04  Paul Eggert  <eggert@cs.ucla.edu>
 
         * intervals.c (graft_intervals_into_buffer): Mark var as used.
+        (interval_deletion_adjustment): Return unsigned value.
+        All uses changed.
 
         * process.c (list_processes_1, create_pty, read_process_output):
         (exec_sentinel): Remove vars that were set but not used.
diff --git a/src/intervals.c b/src/intervals.c
index 92c84554510..729e6810f74 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -1312,7 +1312,7 @@ delete_interval (register INTERVAL i)
    Do this by recursing down TREE to the interval in question, and
    deleting the appropriate amount of text.  */
 
-static EMACS_INT
+static EMACS_UINT
 interval_deletion_adjustment (register INTERVAL tree, register EMACS_INT from,
                               register EMACS_INT amount)
 {
@@ -1324,7 +1324,7 @@ interval_deletion_adjustment (register INTERVAL tree, register EMACS_INT from,
   /* Left branch */
   if (relative_position < LEFT_TOTAL_LENGTH (tree))
     {
-      EMACS_INT subtract = interval_deletion_adjustment (tree->left,
+      EMACS_UINT subtract = interval_deletion_adjustment (tree->left,
                                                           relative_position,
                                                           amount);
       tree->total_length -= subtract;
@@ -1335,7 +1335,7 @@ interval_deletion_adjustment (register INTERVAL tree, register EMACS_INT from,
   else if (relative_position >= (TOTAL_LENGTH (tree)
                                  - RIGHT_TOTAL_LENGTH (tree)))
     {
-      EMACS_INT subtract;
+      EMACS_UINT subtract;
 
       relative_position -= (tree->total_length
                             - RIGHT_TOTAL_LENGTH (tree));
@@ -1377,7 +1377,7 @@ static void
 adjust_intervals_for_deletion (struct buffer *buffer,
                                EMACS_INT start, EMACS_INT length)
 {
-  register EMACS_INT left_to_delete = length;
+  register EMACS_UINT left_to_delete = length;
   register INTERVAL tree = BUF_INTERVALS (buffer);
   Lisp_Object parent;
   EMACS_INT offset;