From 43d919fe1eb7d8990872239319d7b3259f3a603a Mon Sep 17 00:00:00 2001
From: Qpp0 <93501907+Qpp0@users.noreply.github.com>
Date: Mon, 8 Dec 2025 22:05:26 +0800
Subject: [PATCH] fix:typo and release long_opts to avoid small memory leaks

---
 src/nettrace.c    | 2 +-
 src/trace.c       | 2 +-
 utils/arg_parse.c | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/nettrace.c b/src/nettrace.c
index 082b318..1ce521b 100644
--- a/src/nettrace.c
+++ b/src/nettrace.c
@@ -105,7 +105,7 @@ static void do_parse_args(int argc, char *argv[])
 		{
 			.lname = "min-latency", .dest = &trace_args->min_latency,
 			.type = OPTION_U32,
-			.desc = "filter by the minial time to live of the skb in us",
+			.desc = "filter by the minimal time to live of the skb in us",
 		},
 		{
 			.lname = "pkt-len", .dest = &trace_args->pkt_len,
diff --git a/src/trace.c b/src/trace.c
index ff53385..bdb10ca 100644
--- a/src/trace.c
+++ b/src/trace.c
@@ -756,7 +756,7 @@ int trace_prepare()
 		goto err;
 	}
 	if (!kernel_has_config("DEBUG_INFO_BTF_MODULES")) {
-		pr_warn("DEBUG_INFO_BTF_MODULES not enabled, some infomation, "
+		pr_warn("DEBUG_INFO_BTF_MODULES not enabled, some information, "
 			"such as nf_tables, maybe incorrect\n");
 	}
 #else
diff --git a/utils/arg_parse.c b/utils/arg_parse.c
index b0b2235..930fddf 100644
--- a/utils/arg_parse.c
+++ b/utils/arg_parse.c
@@ -194,6 +194,7 @@ int parse_args(int argc, char *argv[], arg_config_t *config,
 	free(long_opts);
 	return 0;
 err:
+	free(long_opts);
 	return -EINVAL;
 help:
 	printf("%s: %s\n", config->name, config->summary);