add const keyword to some APIs

[openocd.git] / src / xsvf / xsvf.c

diff --git a/src/xsvf/xsvf.c b/src/xsvf/xsvf.c
index 17af9ea..909d7a1 100644 (file)
--- a/src/xsvf/xsvf.c
+++ b/src/xsvf/xsvf.c
@@ -202,7 +202,6 @@ static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, cha
        int             tdo_mismatch = 0;
        int             result;
        int             verbose = 1;
-       char            *filename;
 
        bool            collecting_path = false;
        tap_state_t     path[XSTATE_MAX_PATH];
@@ -226,7 +225,8 @@ static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, cha
                return ERROR_FAIL;
        }
 
-       filename = args[1];             /* we mess with args starting point below, snapshot filename here */
+       /* we mess with args starting point below, snapshot filename here */
+       const char *filename = args[1];
 
        if (strcmp(args[0], "plain") != 0)
        {