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 89eadf1..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, 2007, 2008, 2009, 2010. 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
@@ -138,7 +138,7 @@ void xbt_matrix_copy_values(xbt_matrix_t dst, xbt_matrix_t src,
 
 }
 
-/** \brief Creates a new matrix of double filled with zeros */
+/** \brief Creates a new matrix of double filled with zeros */
 xbt_matrix_t xbt_matrix_double_new_zeros(int lines, int rows)
 {
   xbt_matrix_t res = xbt_matrix_new(lines, rows, sizeof(double), NULL);
@@ -147,7 +147,7 @@ xbt_matrix_t xbt_matrix_double_new_zeros(int lines, int rows)
   return res;
 }
 
-/** \brief Creates a new matrix of double being the identity matrix */
+/** \brief Creates a new matrix of double being the identity matrix */
 xbt_matrix_t xbt_matrix_double_new_id(int lines, int rows)
 {
   xbt_matrix_t res = xbt_matrix_double_new_zeros(lines, rows);
@@ -158,7 +158,7 @@ xbt_matrix_t xbt_matrix_double_new_id(int lines, int rows)
   return res;
 }
 
-/** \brief Creates a new matrix of double randomly filled */
+/** \brief Creates a new matrix of double randomly filled */
 xbt_matrix_t xbt_matrix_double_new_rand(int lines, int rows)
 {
   xbt_matrix_t res = xbt_matrix_new(lines, rows, sizeof(double), NULL);
@@ -170,7 +170,7 @@ xbt_matrix_t xbt_matrix_double_new_rand(int lines, int rows)
   return res;
 }
 
-/** \brief Creates a new matrix of double containing the sequence of numbers in order */
+/** \brief Creates a new matrix of double containing the sequence of numbers in order */
 xbt_matrix_t xbt_matrix_double_new_seq(int lines, int rows)
 {
   xbt_matrix_t res = xbt_matrix_new(lines, rows, sizeof(double), NULL);
@@ -182,10 +182,10 @@ xbt_matrix_t xbt_matrix_double_new_seq(int lines, int rows)
   return res;
 }
 
-/** \brief Checks whether the matrix contains the sequence of numbers */
+/** \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);