From 8cf0d9d94b91d036d44fa02ebe5f6acea594a6d8 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Sat, 6 May 2023 14:32:29 +0200
Subject: Added sanitizers for debug compile, fixed memory leak

---
 Makefile    | 4 +++-
 src/shell.c | 6 ++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index eb81fe9..fa40765 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,9 @@ CPPFLAGS = -DVERSION=\"${VERSION}\"
 CFLAGS   = -std=c99 -pthread -pedantic -Wall -Wextra \
 	   -Wno-unused-parameter -O3 ${CPPFLAGS}
 DBGFLAGS = -std=c99 -pthread -pedantic -Wall -Wextra \
-           -Wno-unused-parameter -g ${CPPFLAGS}
+           -Wno-unused-parameter -Wno-unused-function \
+	   -fsanitize=address -fsanitize=undefined \
+	   -g3 ${CPPFLAGS}
 
 CC = cc
 
diff --git a/src/shell.c b/src/shell.c
index 9c3173b..3c19a31 100644
--- a/src/shell.c
+++ b/src/shell.c
@@ -64,13 +64,13 @@ exec_args(int c, char **v)
 
 	if (cmd == NULL) {
 		fprintf(stderr, "%s: command not found\n", v[0]);
-		return;
+		goto exec_args_end;
 	}
 
 	args = cmd->parse_args(c-1, &v[1]);
 	if (!args->success) {
 		fprintf(stderr, "usage: %s\n", cmd->usage);
-		return;
+		goto exec_args_end;
 	}
 
 	if (args->scrstdin) {
@@ -94,6 +94,8 @@ exec_args(int c, char **v)
 	} else {
 		cmd->exec(args);
 	}
+
+exec_args_end:
 	free_args(args);
 }
 
-- 
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