bugfix:修复HTTP请求中没有HOST时，未判空导致coredump

1 files changed, 7 insertions, 2 deletions

diff --git a/plugin/protocol/http/src/http_half.cpp b/plugin/protocol/http/src/http_half.cpp
index 07bfa1a..3d832b4 100644
--- a/plugin/protocol/http/src/http_half.cpp
+++ b/plugin/protocol/http/src/http_half.cpp
@@ -152,8 +152,13 @@ void __hf_public_req_fill_from_private(struct http_half_private * hf_private, st
 	hf_private->method_or_status = (enum tfe_http_std_method) parser->method;
 
 	const static struct http_field_name __host_field_name = {TFE_HTTP_HOST, NULL};
-	hf_private->host = strdup((char *) tfe_http_field_read(hf_public, &__host_field_name));
-	hf_req_spec->host = hf_private->host;
+
+	char *host= (char *)tfe_http_field_read(hf_public, &__host_field_name);
+	if(host)
+	{
+		hf_private->host = strdup(host);
+		hf_req_spec->host = hf_private->host;
+	}
 
 	/* uri is stored in underlay evbuffer, we need to append a terminal zero */
 	static const char __zero = 0;