From ee462d92e8dea0755f13684ad583ffe6fc75f14c Mon Sep 17 00:00:00 2001
From: Rodrigo Arias <rodrigo.arias@bsc.es>
Date: Fri, 16 Dec 2022 12:47:19 +0100
Subject: [PATCH] Handle NULL version pointer

---
 src/include/version.h | 5 +++++
 test/unit/version.c   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/include/version.h b/src/include/version.h
index 3eccde3..d1486c4 100644
--- a/src/include/version.h
+++ b/src/include/version.h
@@ -14,6 +14,11 @@ version_parse(const char *version, int tuple[3])
 {
 	char buf[64];
 
+	if (version == NULL) {
+		err("parse_version: version is NULL\n");
+		return -1;
+	}
+
 	if (strlen(version) >= 64) {
 		err("parse_version: version too long: %s\n", version);
 		return -1;
diff --git a/test/unit/version.c b/test/unit/version.c
index 105c24e..270b6f4 100644
--- a/test/unit/version.c
+++ b/test/unit/version.c
@@ -21,6 +21,7 @@ int main(void)
 		{ -1, "1",		{ 0, 0, 0 } },
 		{ -1, "1.O.O",		{ 0, 0, 0 } },
 		{ -1, "1.2.3rc",	{ 0, 0, 0 } },
+		{ -1, NULL,		{ 0, 0, 0 } },
 	};
 
 	int n = sizeof(cases) / sizeof(cases[0]);