X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fhelp.cpp;fp=src%2Fbin%2Flttng%2Fcommands%2Fhelp.cpp;h=9822b47eb90b0e5cf0e7eb940f4a04fa458a64ba;hp=74b64964443aa184eb8ac7762491f4cac2e37037;hb=5b915816f16e7cb3134dd7279abad79b31c2486c;hpb=3957512ed31ca945f8353d5812f317314c905640

diff --git a/src/bin/lttng/commands/help.cpp b/src/bin/lttng/commands/help.cpp
index 74b649644..9822b47eb 100644
--- a/src/bin/lttng/commands/help.cpp
+++ b/src/bin/lttng/commands/help.cpp
@@ -46,7 +46,7 @@ static struct poptOption long_options[] = {
 int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
 {
 	int opt, ret = CMD_SUCCESS;
-	char *cmd_name;
+	const char *arg_cmd_name;
 	static poptContext pc;
 	const struct cmd_struct *cmd;
 	int found = 0;
@@ -70,9 +70,8 @@ int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
 	}
 
 	/* Get command name */
-	cmd_name = (char *) poptGetArg(pc);
-
-	if (cmd_name == NULL) {
+	arg_cmd_name = poptGetArg(pc);
+	if (arg_cmd_name == NULL) {
 		/* Fall back to lttng(1) */
 		ret = utils_show_help(1, "lttng", lttng_help_msg);
 		if (ret) {
@@ -85,7 +84,7 @@ int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
 	}
 
 	/* Help about help? */
-	if (strcmp(cmd_name, "help") == 0) {
+	if (strcmp(arg_cmd_name, "help") == 0) {
 		SHOW_HELP();
 		goto end;
 	}
@@ -94,7 +93,7 @@ int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
 	cmd = &commands[0];
 
 	while (cmd->name != NULL) {
-		if (strcmp(cmd->name, cmd_name) == 0) {
+		if (strcmp(cmd->name, arg_cmd_name) == 0) {
 			found = 1;
 			break;
 		}
@@ -103,7 +102,7 @@ int cmd_help(int argc, const char **argv, const struct cmd_struct commands[])
 	}
 
 	if (!found) {
-		ERR("Unknown command \"%s\"", cmd_name);
+		ERR("Unknown command \"%s\"", arg_cmd_name);
 		ret = CMD_ERROR;
 		goto end;
 	}