helper/ioutil: silence gcc-8 on strncpy

[openocd.git] / src / helper / ioutil.c

diff --git a/src/helper/ioutil.c b/src/helper/ioutil.c
index f1123cd82d5db25649f5d86956f6cb60058d17ff..c103ce173f73c97da3afe91730a1c6a0f2622418 100644 (file)
--- a/src/helper/ioutil.c
+++ b/src/helper/ioutil.c
@@ -113,10 +113,10 @@ COMMAND_HANDLER(handle_cat_command)
 
        int retval = load_file(CMD_ARGV[0], &data, &len);
        if (retval == ERROR_OK) {
-               command_print(CMD_CTX, "%s", data);
+               command_print(CMD, "%s", data);
                free(data);
        } else
-               command_print(CMD_CTX, "%s not found", CMD_ARGV[0]);
+               command_print(CMD, "%s not found", CMD_ARGV[0]);
 
        return ERROR_OK;
 }
@@ -146,10 +146,10 @@ COMMAND_HANDLER(handle_meminfo_command)
        info = mallinfo();
 
        if (prev > 0)
-               command_print(CMD_CTX, "Diff:            %d", prev - info.fordblks);
+               command_print(CMD, "Diff:            %d", prev - info.fordblks);
        prev = info.fordblks;
 
-       command_print(CMD_CTX, "Available ram:   %d", info.fordblks);
+       command_print(CMD, "Available ram:   %d", info.fordblks);
 
        return ERROR_OK;
 }
@@ -217,7 +217,7 @@ COMMAND_HANDLER(handle_cp_command)
                if (retval != ERROR_OK)
                        break;
 
-               command_print(CMD_CTX, "%zu", len - pos);
+               command_print(CMD, "%zu", len - pos);
 
                pos += chunk;
 
@@ -226,9 +226,9 @@ COMMAND_HANDLER(handle_cp_command)
        }
 
        if (retval == ERROR_OK)
-               command_print(CMD_CTX, "Copied %s to %s", CMD_ARGV[0], CMD_ARGV[1]);
+               command_print(CMD, "Copied %s to %s", CMD_ARGV[0], CMD_ARGV[1]);
        else
-               command_print(CMD_CTX, "copy failed");
+               command_print(CMD, "copy failed");
 
        if (data != NULL)
                free(data);
@@ -403,7 +403,7 @@ static int ioutil_Jim_Command_mac(Jim_Interp *interp, int argc,
                {
                        if (strcmp("eth0", ifr->ifr_name) != 0)
                                continue;
-                       strncpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name));
+                       strncpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name) - 1);
                        if (ioctl(SockFD, SIOCGIFHWADDR, &ifreq) < 0) {
                                close(SockFD);
                                return JIM_ERR;
@@ -472,6 +472,7 @@ static const struct command_registration ioutil_command_handlers[] = {
                .handler = handle_meminfo_command,
                .mode = COMMAND_ANY,
                .help = "display free heap space",
+               .usage = "",
        },
 #endif
        {