Added intermediate casts to void* to prevent spurious warnings (with Clang and -Wcast...

[BearSSL] / tools / sslio.c

diff --git a/tools/sslio.c b/tools/sslio.c
index 8d58ee9..3a8a6f3 100644 (file)
--- a/tools/sslio.c
+++ b/tools/sslio.c
@@ -671,7 +671,14 @@ run_ssl_engine(br_ssl_engine_context *cc, unsigned long fd, unsigned flags)
 
                        buf = br_ssl_engine_recvrec_buf(cc, &len);
                        rlen = recv(fd, buf, len, 0);
-                       if (rlen <= 0) {
+                       if (rlen == 0) {
+                               if (verbose) {
+                                       fprintf(stderr, "socket closed...\n");
+                               }
+                               retcode = -1;
+                               goto engine_exit;
+                       }
+                       if (rlen < 0) {
 #ifdef _WIN32
                                int err;
 
@@ -688,7 +695,7 @@ run_ssl_engine(br_ssl_engine_context *cc, unsigned long fd, unsigned flags)
                                }
 #endif
                                if (verbose) {
-                                       fprintf(stderr, "socket closed...\n");
+                                       fprintf(stderr, "socket broke...\n");
                                }
                                retcode = -1;
                                goto engine_exit;