use size_t with strlen instead of casting randomly to ints

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1698 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

urjtag/ChangeLog

@@ -8,6 +8,9 @@
 
   * src/cmd/cmd_shell.c (cmd_shell_run): Log non-zero shell exit status.
 
+  * src/cmd/cmd_pod.c (cmd_pod_run), src/cmd/cmd_shell.c (cmd_shell_run):
+    Fix size_t handling with strlen.
+
 2010-01-21  Jie Zhang  <jie.zhang@analog.com>
 
   * src/apps/jtag/jtag.c (main): Don't trigger open file error

urjtag/src/cmd/cmd_pod.c

@@ -68,7 +68,7 @@ cmd_pod_run (urj_chain_t *chain, char *params[])
         }
 
         urj_pod_sigsel_t it = URJ_POD_CS_NONE;
-        int n = strlen (params[j]);
+        size_t n = strlen (params[j]);
 
         if (n > 4 && (strncasecmp (params[j], "tck", 3) == 0))
             it = URJ_POD_CS_TCK;

urjtag/src/cmd/cmd_shell.c

@@ -39,7 +39,8 @@
 static int
 cmd_shell_run (urj_chain_t *chain, char *params[])
 {
-    int i, len, n = urj_cmd_params (params);
+    int i, n = urj_cmd_params (params);
+    size_t len;
     char *shell_cmd;
 
     if ((n = urj_cmd_params (params)) == 1)
@@ -65,8 +66,8 @@ cmd_shell_run (urj_chain_t *chain, char *params[])
     shell_cmd = malloc (len);
     if (shell_cmd == NULL)
     {
-        urj_error_set (URJ_ERROR_OUT_OF_MEMORY, "malloc(%zd) fails",
-                       (size_t) len);
+        urj_error_set (URJ_ERROR_OUT_OF_MEMORY, "malloc(%zu) fails",
+                       len);
         return URJ_STATUS_FAIL;
     }