case-insensitive check for WWW-Authenticate header Fixes issue #3338
diff --git a/src/transports/http.c b/src/transports/http.c
index 1ed292b..e3d90de 100644
--- a/src/transports/http.c
+++ b/src/transports/http.c
@@ -255,7 +255,7 @@ static int on_header_ready(http_subtransport *t)
GITERR_CHECK_ALLOC(t->content_type);
}
}
- else if (!strcmp("WWW-Authenticate", git_buf_cstr(name))) {
+ else if (!strcasecmp("WWW-Authenticate", git_buf_cstr(name))) {
char *dup = git__strdup(git_buf_cstr(value));
GITERR_CHECK_ALLOC(dup);