pbuf文件代码修改还原

diff --git a/code/sdk/open_source/openharmony/third_party/lwip/src/core/pbuf.c b/code/sdk/open_source/openharmony/third_party/lwip/src/core/pbuf.c
index dcfbd38..7638dfd 100644 (file)
--- a/code/sdk/open_source/openharmony/third_party/lwip/src/core/pbuf.c
+++ b/code/sdk/open_source/openharmony/third_party/lwip/src/core/pbuf.c
@@ -751,8 +751,6 @@ pbuf_free(struct pbuf *p)
     SYS_ARCH_PROTECT(old_level);
     /* all pbufs in a chain are referenced at least once */
     LWIP_ASSERT("pbuf_free: p->ref > 0", p->ref > 0);
-    if(p->ref <=0)
-    return 0;
     /* decrease reference count (number of pointers to pbuf) */
     ref = --(p->ref);
     SYS_ARCH_UNPROTECT(old_level);