fix some 'signed/unsigned comparison' warnings

[simgrid.git] / src / xbt / xbt_matrix.c

diff --git a/src/xbt/xbt_matrix.c b/src/xbt/xbt_matrix.c
index 574e2b9..9cb965c 100644 (file)
--- a/src/xbt/xbt_matrix.c
+++ b/src/xbt/xbt_matrix.c
@@ -1,6 +1,6 @@
 /* xbt_matrix_t management functions                                        */
 
-/* Copyright (c) 2006-2012. The SimGrid Team.
+/* Copyright (c) 2006-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -185,7 +185,7 @@ xbt_matrix_t xbt_matrix_double_new_seq(int lines, int rows)
 /** \brief Checks whether the matrix contains the sequence of numbers */
 int xbt_matrix_double_is_seq(xbt_matrix_t mat)
 {
-  int i;
+  unsigned int i;
 
   for (i = 0; i < mat->lines * mat->rows; i++) {
     double val = xbt_matrix_get_as(mat, i, 0, double);