From e051e243953f0b976a1f24adf1b6a2f9f638314b Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Tue, 8 Feb 2022 16:58:39 +0100
Subject: [PATCH] Fix some scan-build warnings

---
 usual/json.c           | 4 ++--
 usual/tls/tls_client.c | 2 +-
 usual/tls/tls_ocsp.c   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/usual/json.c b/usual/json.c
index fce76402..bbde76b6 100644
--- a/usual/json.c
+++ b/usual/json.c
@@ -738,11 +738,11 @@ static bool parse_string(struct JsonContext *ctx, const char **src_p, const char
 
 static bool skip_comment(struct JsonContext *ctx, const char **src_p, const char *end)
 {
-	const char *s, *start;
+	const char *s;
 	char c;
 	size_t lnr;
 
-	s = start = *src_p;
+	s = *src_p;
 	if (s >= end)
 		return false;
 	c = *s++;
diff --git a/usual/tls/tls_client.c b/usual/tls/tls_client.c
index 59dd19bb..4ebe2b39 100644
--- a/usual/tls/tls_client.c
+++ b/usual/tls/tls_client.c
@@ -68,7 +68,7 @@ tls_connect_servername(struct tls *ctx, const char *host, const char *port,
 	 * If port is NULL try to extract a port from the specified host,
 	 * otherwise use the default.
 	 */
-	if ((p = (char *)port) == NULL) {
+	if (port == NULL) {
 		ret = tls_host_port(host, &hs, &ps);
 		if (ret == -1) {
 			tls_set_errorx(ctx, "memory allocation failure");
diff --git a/usual/tls/tls_ocsp.c b/usual/tls/tls_ocsp.c
index cf00429f..31a5cd8d 100644
--- a/usual/tls/tls_ocsp.c
+++ b/usual/tls/tls_ocsp.c
@@ -904,7 +904,7 @@ static int
 tls_ocsp_common_query(struct tls **ocsp_ctx_p, int *fd_p, struct tls_config *config, struct tls *target)
 {
 	struct tls *ctx = NULL;
-	int ret, fd;
+	int ret, fd = -1;
 
 	/* async path */
 	if (fd_p)