after log error, reset errno

platform/src/ssl_utils.cpp

@@ -181,6 +181,8 @@ int ssl_init(void)
 	if ((fd = open("/dev/urandom", O_RDONLY)) == -1)
 	{
 		TFE_LOG_ERROR(NULL, "Error opening /dev/urandom for reading: %s", strerror(errno));
+		/* after log, reset errno */
+		errno = 0;
 		goto __errout;
 	}
 
@@ -189,6 +191,8 @@ int ssl_init(void)
 		if (read(fd, buf, sizeof(buf)) == -1)
 		{
 			TFE_LOG_ERROR(NULL, "Error reading from /dev/urandom: %s", strerror(errno));
+			/* after log, reset errno */
+			errno = 0;
 			goto __errout;
 		}