Cast -1 to (char) to cope with different default char types on ARM.
diff --git a/util.c b/util.c
index 02ea133..2df5439 100644
--- a/util.c
+++ b/util.c
@@ -1768,7 +1768,7 @@ static bool http_negotiate(struct pool *pool, int sockd, bool http0)
/* Ignore unwanted headers till we get desired response */
for (i = 0; i < 4; i++) {
buf[i] = recv_byte(sockd);
- if (buf[i] == -1) {
+ if (buf[i] == (char)-1) {
applog(LOG_WARNING, "Couldn't read HTTP byte from proxy %s:%s",
pool->sockaddr_proxy_url, pool->sockaddr_proxy_port);
return false;
@@ -1778,7 +1778,7 @@ static bool http_negotiate(struct pool *pool, int sockd, bool http0)
for (i = 0; i < 3; i++)
buf[i] = buf[i + 1];
buf[3] = recv_byte(sockd);
- if (buf[3] == -1) {
+ if (buf[3] == (char)-1) {
applog(LOG_WARNING, "Couldn't read HTTP byte from proxy %s:%s",
pool->sockaddr_proxy_url, pool->sockaddr_proxy_port);
return false;